American Mathematics Competitions
2003 AMC 10 A Results for New Jersery
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 2623
Number of unofficial participants: 0
Average score of participants: 76.7
Average score for female students is: 72.3 ( 1140 Students)
Average score for male students is: 80.3 ( 1356 Students)
Average score for unspecified gender is 77.7 ( 127 Students)
Average score for grade 10 is: 77.7 ( 1356 Students)
Average score for grade 9 is: 75.5 ( 1145 Students)
Average score for grade 8 and below is: 77.6 ( 73 Students)
Average score with unknown grade: 75.2 ( 49 Students)
AIME qualifying score = 119.0 or better
Number of AIME qualifers 57
Number of schools returning results 93
Average school winning score 109.88
American Mathematics Competitions
2003 AMC 12 A Results for New Jersery
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 3713
Number of unofficial participants: 0
Average score of participants: 82.2
Average score for female students is: 78.0 ( 1491 Students)
Average score for male students is: 85.4 ( 2105 Students)
Average score for unspecified gender is 79.6 ( 117 Students)
Average score for grade 13 is: 104.0 ( 1 Student)
Average score for grade 12 is: 85.1 ( 1512 Students)
Average score for grade 11 is: 80.9 ( 1726 Students)
Average score for grade 10 is: 79.7 ( 317 Students)
Average score for grade 9 is: 73.0 ( 129 Students)
Average score for grade 8 and below is: 87.8 ( 3 Students)
Average score with unknown grade: 79.0 ( 25 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 669
Number of schools returning results 109
Average school winning score 113.28
Average school team score 321.20
American Mathematics Competitions
2003 AMC 10 B Results for New Jersery
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 748
Number of unofficial participants: 0
Average score of participants: 83.0
Average score for female students is: 78.9 ( 312 Students)
Average score for male students is: 86.8 ( 396 Students)
Average score for unspecified gender is 77.3 ( 40 Students)
Average score for grade 10 is: 84.4 ( 408 Students)
Average score for grade 9 is: 80.3 ( 293 Students)
Average score for grade 8 and below is: 95.8 ( 23 Students)
Average score with unknown grade: 79.6 ( 24 Students)
AIME qualifying score = 121.0 or better
Number of AIME qualifers 14
Number of schools returning results 26
Average school winning score 112.06
American Mathematics Competitions
2003 AMC 12 B Results for New Jersery
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 998
Number of unofficial participants: 0
Average score of participants: 78.3
Average score for female students is: 73.8 ( 423 Students)
Average score for male students is: 82.0 ( 538 Students)
Average score for unspecified gender is 77.3 ( 37 Students)
Average score for grade 12 is: 80.9 ( 421 Students)
Average score for grade 11 is: 77.0 ( 446 Students)
Average score for grade 10 is: 76.8 ( 86 Students)
Average score for grade 9 is: 67.7 ( 33 Students)
Average score for grade 8 and below is: 88.0 ( 1 Student)
Average score with unknown grade: 79.0 ( 11 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 126
Number of schools returning results 39
Average school winning score 109.01
Average school team score 274.63
2003 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
150.0 0 1 0 1
149.5 0 0 0 0
149.0 0 0 0 0
148.5 0 0 0 0
148.0 0 0 0 0
147.5 0 0 0 0
147.0 0 0 0 0
146.5 0 0 2 0
146.0 0 0 0 0
145.5 0 0 0 0
145.0 0 0 0 0
144.5 0 0 0 0
144.0 2 1 2 1
143.5 0 0 0 0
143.0 1 0 0 0
142.5 0 0 0 0
142.0 0 0 0 0
141.5 0 0 0 0
141.0 0 0 0 0
140.5 2 0 2 0
140.0 0 0 0 0
139.5 0 1 0 0
139.0 0 0 0 0
138.5 0 0 0 0
138.0 2 0 1 2
137.5 0 0 0 0
137.0 2 2 2 1
136.5 0 0 0 0
136.0 1 0 1 0
135.5 0 0 0 0
135.0 0 0 0 0
134.5 1 0 2 1
134.0 0 0 0 0
133.5 0 1 2 1
133.0 0 0 0 0
132.5 1 2 0 0
132.0 1 2 2 1
131.5 0 0 0 0
131.0 1 1 3 0
130.5 0 0 0 0
130.0 2 1 1 0
129.5 0 0 0 0
129.0 1 0 1 0
128.5 0 0 2 0
128.0 0 0 0 0
127.5 3 4 5 2
127.0 0 0 0 0
126.5 3 1 2 0
126.0 2 0 3 0
125.5 5 0 0 1
125.0 2 0 2 0
124.5 0 0 0 0
124.0 5 1 3 1
123.5 0 0 0 0
123.0 9 3 7 0
122.5 0 0 0 0
122.0 6 1 2 0
121.5 1 0 4 2
121.0 0 0 0 0
120.5 6 1 1 0
120.0 0 1 3 0
119.5 9 4 1 1
119.0 0 1 1 3
118.5 13 2 0 1
118.0 5 2 5 2
117.5 0 0 0 0
117.0 12 2 13 2
116.5 2 0 0 1
116.0 21 8 5 3
115.5 3 1 2 2
115.0 10 1 3 0
114.5 5 0 5 5
114.0 1 0 2 1
113.5 24 2 5 2
113.0 0 1 2 1
112.5 29 3 5 6
112.0 4 1 1 1
111.5 16 1 0 4
111.0 9 3 14 3
110.5 0 0 1 1
110.0 31 2 10 6
109.5 4 0 0 3
109.0 34 5 7 2
108.5 10 2 8 2
108.0 19 5 5 2
107.5 16 4 15 6
107.0 1 0 5 0
106.5 40 5 13 8
106.0 10 0 4 3
105.5 33 5 3 3
105.0 13 4 21 4
104.5 19 6 8 2
104.0 29 2 24 3
103.5 1 0 4 4
103.0 46 11 12 4
102.5 8 0 9 8
102.0 49 4 8 3
101.5 18 6 17 4
101.0 22 2 1 2
100.5 38 6 21 4
100.0 2 1 6 2
99.5 54 12 15 6
99.0 12 1 10 6
98.5 41 8 5 5
98.0 26 2 20 5
97.5 8 4 2 1
97.0 46 7 23 9
96.5 8 1 9 3
96.0 69 8 19 6
95.5 20 1 21 4
95.0 44 6 7 3
94.5 39 11 26 6
94.0 8 1 8 1
93.5 52 8 21 8
93.0 9 2 19 5
92.5 49 17 14 5
92.0 21 6 21 12
91.5 12 1 6 9
91.0 38 10 30 11
90.5 21 1 13 1
90.0 69 11 34 16
89.5 20 2 18 5
89.0 50 14 17 8
88.5 52 5 37 9
88.0 17 4 9 7
87.5 45 11 27 16
87.0 22 7 25 5
86.5 45 17 19 19
86.0 29 3 25 15
85.5 34 11 11 7
85.0 54 5 29 5
84.5 21 4 16 4
84.0 67 14 36 12
83.5 18 4 15 2
83.0 75 15 29 8
82.5 40 7 27 7
82.0 21 11 12 8
81.5 38 14 36 6
81.0 22 4 24 9
80.5 58 21 27 6
80.0 28 2 34 6
79.5 39 12 21 15
79.0 38 10 39 10
78.5 29 12 16 8
78.0 59 18 42 20
77.5 27 10 26 5
77.0 46 23 24 10
76.5 38 6 29 6
76.0 26 12 20 8
75.5 36 12 39 11
75.0 22 15 25 10
74.5 52 13 40 9
74.0 24 4 27 7
73.5 31 16 16 5
73.0 32 16 31 14
72.5 26 15 19 3
72.0 61 17 41 2
71.5 23 5 14 6
71.0 41 23 32 8
70.5 27 11 30 7
70.0 21 14 21 8
69.5 34 2 21 5
69.0 31 8 21 3
68.5 48 8 21 3
68.0 28 4 20 3
67.5 21 22 22 5
67.0 29 3 20 4
66.5 21 9 20 5
66.0 37 10 37 12
65.5 24 5 30 1
65.0 30 16 23 5
64.5 23 6 17 8
64.0 27 11 29 7
63.5 15 4 21 0
63.0 17 5 12 7
62.5 28 12 24 5
62.0 17 10 24 3
61.5 21 13 22 5
61.0 19 7 25 5
60.5 11 6 14 0
60.0 29 13 46 8
59.5 18 4 23 4
59.0 20 6 15 3
58.5 22 5 15 1
58.0 11 4 16 1
57.5 19 8 6 2
57.0 9 4 11 1
56.5 15 8 19 2
56.0 20 5 15 4
55.5 9 3 8 1
55.0 13 3 10 2
54.5 10 6 12 0
54.0 23 6 31 9
53.5 14 3 8 1
53.0 15 11 14 1
52.5 5 3 11 2
52.0 8 4 15 1
51.5 11 6 12 0
51.0 6 1 9 2
50.5 9 2 11 2
50.0 9 1 14 2
49.5 7 4 6 1
49.0 6 5 11 0
48.5 3 2 8 1
48.0 21 8 34 5
47.5 10 2 5 2
47.0 7 2 4 2
46.5 9 2 9 2
46.0 4 1 6 2
45.5 3 1 6 0
45.0 5 0 0 0
44.5 6 0 2 0
44.0 5 1 4 1
43.5 9 0 6 1
43.0 2 1 1 1
42.5 6 1 5 1
42.0 12 4 18 0
41.5 6 1 2 0
41.0 3 0 2 1
40.5 0 0 3 0
40.0 0 0 1 0
39.5 3 0 1 0
39.0 2 1 4 0
38.5 2 1 4 0
38.0 1 0 3 0
37.5 5 0 5 1
37.0 1 0 0 0
36.5 1 0 2 0
36.0 4 4 17 2
35.5 0 0 0 0
35.0 2 0 2 0
34.5 0 0 0 0
34.0 3 0 3 0
33.5 0 0 0 0
33.0 0 0 1 1
32.5 2 1 4 0
32.0 1 0 0 0
31.5 0 2 1 0
31.0 1 0 0 0
30.5 1 0 3 0
30.0 4 1 9 2
29.5 1 0 1 0
29.0 2 1 0 0
28.5 0 0 0 0
28.0 0 0 1 0
27.5 0 0 1 0
27.0 2 0 0 0
26.5 0 0 1 0
26.0 0 1 0 0
25.5 0 0 2 0
25.0 0 0 0 0
24.5 1 0 0 0
24.0 3 0 5 1
23.5 0 0 0 0
23.0 1 0 0 0
22.5 0 0 0 0
22.0 1 0 1 0
21.5 0 0 0 0
21.0 1 0 0 0
20.5 0 0 1 0
20.0 0 0 0 0
19.5 0 1 1 0
19.0 0 0 0 0
18.5 0 0 0 0
18.0 1 0 2 0
17.5 0 0 0 0
17.0 0 0 0 0
16.5 0 0 0 0
16.0 0 0 0 0
15.5 0 0 0 0
15.0 0 0 0 0
14.5 1 0 0 0
14.0 0 0 0 0
13.5 0 0 0 0
13.0 0 0 0 0
12.5 0 0 0 0
12.0 0 0 2 0
11.5 0 0 0 0
11.0 0 0 0 0
10.5 0 0 0 0
10.0 0 0 0 0
9.5 0 0 0 0
9.0 0 0 0 0
8.5 0 0 0 0
8.0 0 0 0 0
7.5 0 0 0 0
7.0 0 0 0 0
6.5 0 0 0 0
6.0 1 0 0 0
5.5 0 0 0 0
5.0 0 0 0 0
4.5 0 0 0 0
4.0 0 0 0 0
3.5 0 0 0 0
3.0 0 0 0 0
2.5 0 0 0 0
2.0 0 0 0 0
1.5 0 0 0 0
1.0 0 0 0 0
0.5 0 0 0 0
0 0 0 0
American Mathematics Competitions
2003 AMC 10 A Results for New Jersery
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 0 0 125.0 2 0 100.0 2 4
149.5 0 0 124.5 0 0 99.5 7 7
149.0 0 0 124.0 3 0 99.0 7 2
148.5 0 0 123.5 0 0 98.5 3 2
148.0 0 0 123.0 5 2 98.0 14 4
147.5 0 0 122.5 0 0 97.5 0 1
147.0 0 0 122.0 2 0 97.0 17 5
146.5 1 0 121.5 4 0 96.5 6 2
146.0 0 0 121.0 0 0 96.0 9 10
145.5 0 0 120.5 1 0 95.5 11 9
145.0 0 0 120.0 1 2 95.0 5 2
144.5 0 0 119.5 1 0 94.5 14 11
144.0 2 0 119.0 1 0 94.0 6 2
143.5 0 0 118.5 0 0 93.5 11 9
143.0 0 0 118.0 3 2 93.0 7 8
142.5 0 0 117.5 0 0 92.5 4 9
142.0 0 0 117.0 11 1 92.0 12 7
141.5 0 0 116.5 0 0 91.5 3 3
141.0 0 0 116.0 4 1 91.0 17 12
140.5 1 1 115.5 2 0 90.5 12 1
140.0 0 0 115.0 2 1 90.0 22 10
139.5 0 0 114.5 5 0 89.5 7 11
139.0 0 0 114.0 0 1 89.0 10 5
138.5 0 0 113.5 4 1 88.5 25 10
138.0 1 0 113.0 2 0 88.0 5 3
137.5 0 0 112.5 4 1 87.5 15 11
137.0 2 0 112.0 0 0 87.0 20 4
136.5 0 0 111.5 0 0 86.5 11 7
136.0 1 0 111.0 8 4 86.0 18 6
135.5 0 0 110.5 1 0 85.5 7 3
135.0 0 0 110.0 4 6 85.0 16 10
134.5 1 0 109.5 0 0 84.5 10 3
134.0 0 0 109.0 5 1 84.0 21 15
133.5 2 0 108.5 5 3 83.5 11 4
133.0 0 0 108.0 5 0 83.0 17 10
132.5 0 0 107.5 9 5 82.5 13 12
132.0 1 0 107.0 4 1 82.0 5 7
131.5 0 0 106.5 10 3 81.5 19 16
131.0 3 0 106.0 4 0 81.0 13 10
130.5 0 0 105.5 1 2 80.5 13 14
130.0 1 0 105.0 13 8 80.0 17 15
129.5 0 0 104.5 7 1 79.5 11 8
129.0 0 1 104.0 16 7 79.0 19 20
128.5 2 0 103.5 4 0 78.5 10 5
128.0 0 0 103.0 7 5 78.0 23 17
127.5 4 1 102.5 4 4 77.5 17 9
127.0 0 0 102.0 2 6 77.0 11 13
126.5 2 0 101.5 13 3 76.5 18 9
126.0 1 2 101.0 1 0 76.0 11 8
125.5 0 0 100.5 15 5 75.5 16 21
American Mathematics Competitions
2003 AMC 10 A Results for New Jersery
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 7 14 50.0 6 8 25.0 0 0
74.5 11 27 49.5 2 4 24.5 0 0
74.0 18 8 49.0 3 4 24.0 3 2
73.5 8 6 48.5 5 3 23.5 0 0
73.0 10 20 48.0 10 21 23.0 0 0
72.5 5 14 47.5 2 3 22.5 0 0
72.0 19 21 47.0 3 1 22.0 0 1
71.5 9 5 46.5 0 8 21.5 0 0
71.0 17 14 46.0 5 1 21.0 0 0
70.5 13 15 45.5 2 4 20.5 0 1
70.0 11 9 45.0 0 0 20.0 0 0
69.5 10 11 44.5 0 2 19.5 1 0
69.0 7 14 44.0 2 2 19.0 0 0
68.5 6 15 43.5 3 3 18.5 0 0
68.0 9 9 43.0 1 0 18.0 1 1
67.5 16 6 42.5 4 1 17.5 0 0
67.0 9 10 42.0 5 13 17.0 0 0
66.5 9 9 41.5 2 0 16.5 0 0
66.0 22 14 41.0 1 1 16.0 0 0
65.5 15 14 40.5 1 2 15.5 0 0
65.0 9 12 40.0 1 0 15.0 0 0
64.5 7 10 39.5 1 0 14.5 0 0
64.0 13 15 39.0 2 1 14.0 0 0
63.5 9 10 38.5 1 3 13.5 0 0
63.0 7 5 38.0 1 2 13.0 0 0
62.5 12 10 37.5 0 5 12.5 0 0
62.0 12 12 37.0 0 0 12.0 0 2
61.5 15 6 36.5 0 2 11.5 0 0
61.0 13 12 36.0 6 10 11.0 0 0
60.5 5 7 35.5 0 0 10.5 0 0
60.0 22 22 35.0 0 2 10.0 0 0
59.5 7 15 34.5 0 0 9.5 0 0
59.0 5 9 34.0 0 3 9.0 0 0
58.5 6 8 33.5 0 0 8.5 0 0
58.0 8 6 33.0 0 1 8.0 0 0
57.5 2 4 32.5 2 2 7.5 0 0
57.0 4 7 32.0 0 0 7.0 0 0
56.5 3 14 31.5 0 1 6.5 0 0
56.0 9 5 31.0 0 0 6.0 0 0
55.5 3 5 30.5 2 1 5.5 0 0
55.0 6 4 30.0 2 5 5.0 0 0
54.5 8 3 29.5 0 1 4.5 0 0
54.0 12 17 29.0 0 0 4.0 0 0
53.5 1 7 28.5 0 0 3.5 0 0
53.0 6 8 28.0 1 0 3.0 0 0
52.5 4 7 27.5 0 1 2.5 0 0
52.0 4 10 27.0 0 0 2.0 0 0
51.5 5 6 26.5 0 1 1.5 0 0
51.0 3 6 26.0 0 0 1.0 0 0
50.5 5 6 25.5 1 1 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 10 A Results for New Jersery
SCORE DISTRIBUTION
score -----------grade-----------
5 6 7 8 9 10 unknown
---------------------------
150.0 0 0 0 0 0 0 0
149.5 0 0 0 0 0 0 0
149.0 0 0 0 0 0 0 0
148.5 0 0 0 0 0 0 0
148.0 0 0 0 0 0 0 0
147.5 0 0 0 0 0 0 0
147.0 0 0 0 0 0 0 0
146.5 0 0 0 0 0 2 0
146.0 0 0 0 0 0 0 0
145.5 0 0 0 0 0 0 0
145.0 0 0 0 0 0 0 0
144.5 0 0 0 0 0 0 0
144.0 0 0 0 0 0 2 0
143.5 0 0 0 0 0 0 0
143.0 0 0 0 0 0 0 0
142.5 0 0 0 0 0 0 0
142.0 0 0 0 0 0 0 0
141.5 0 0 0 0 0 0 0
141.0 0 0 0 0 0 0 0
140.5 0 1 0 0 0 1 0
140.0 0 0 0 0 0 0 0
139.5 0 0 0 0 0 0 0
139.0 0 0 0 0 0 0 0
138.5 0 0 0 0 0 0 0
138.0 0 0 0 0 0 1 0
137.5 0 0 0 0 0 0 0
137.0 0 0 0 1 0 1 0
136.5 0 0 0 0 0 0 0
136.0 0 0 0 0 0 1 0
135.5 0 0 0 0 0 0 0
135.0 0 0 0 0 0 0 0
134.5 0 0 0 0 1 1 0
134.0 0 0 0 0 0 0 0
133.5 0 0 0 0 2 0 0
133.0 0 0 0 0 0 0 0
132.5 0 0 0 0 0 0 0
132.0 0 0 0 0 0 2 0
131.5 0 0 0 0 0 0 0
131.0 0 0 0 0 0 3 0
130.5 0 0 0 0 0 0 0
130.0 0 0 0 0 1 0 0
129.5 0 0 0 0 0 0 0
129.0 0 0 0 0 1 0 0
128.5 0 0 0 0 1 1 0
128.0 0 0 0 0 0 0 0
127.5 0 0 0 0 1 4 0
127.0 0 0 0 0 0 0 0
126.5 0 0 0 0 0 2 0
126.0 0 0 0 0 1 2 0
125.5 0 0 0 0 0 0 0
125.0 0 0 0 0 1 1 0
124.5 0 0 0 0 0 0 0
124.0 0 0 0 0 2 1 0
123.5 0 0 0 0 0 0 0
123.0 0 0 0 1 3 3 0
122.5 0 0 0 0 0 0 0
122.0 0 0 0 0 2 0 0
121.5 0 0 0 0 1 3 0
121.0 0 0 0 0 0 0 0
120.5 0 0 0 0 1 0 0
120.0 0 0 0 0 1 2 0
119.5 0 0 0 0 0 1 0
119.0 0 0 0 0 0 1 0
118.5 0 0 0 0 0 0 0
118.0 0 0 0 1 3 1 0
117.5 0 0 0 0 0 0 0
117.0 0 0 0 0 5 8 0
116.5 0 0 0 0 0 0 0
116.0 0 0 0 0 3 2 0
115.5 0 0 0 0 1 1 0
115.0 0 0 0 0 1 2 0
114.5 0 0 0 0 2 3 0
114.0 0 0 0 0 0 2 0
113.5 0 0 0 0 1 4 0
113.0 0 0 0 0 1 1 0
112.5 0 0 0 0 3 2 0
112.0 0 0 0 0 0 1 0
111.5 0 0 0 0 0 0 0
111.0 0 0 0 0 4 9 1
110.5 0 0 0 0 1 0 0
110.0 0 0 0 0 5 5 0
109.5 0 0 0 0 0 0 0
109.0 0 0 0 0 1 5 1
108.5 0 0 0 0 3 5 0
108.0 0 0 0 1 1 3 0
107.5 0 0 0 0 4 11 0
107.0 0 0 0 0 3 2 0
106.5 0 0 0 0 5 8 0
106.0 0 0 0 1 2 1 0
105.5 0 0 0 0 1 2 0
105.0 0 0 0 0 11 10 0
104.5 0 0 0 0 3 5 0
104.0 0 0 0 0 10 13 1
103.5 0 0 0 0 3 1 0
103.0 0 0 0 0 4 8 0
102.5 0 0 0 0 5 4 0
102.0 0 0 0 0 1 7 0
101.5 0 0 1 0 6 9 1
101.0 0 0 0 0 1 0 0
100.5 0 0 0 0 11 9 1
100.0 0 0 0 0 2 4 0
99.5 0 0 0 1 6 8 0
99.0 0 0 0 0 4 5 1
98.5 0 0 0 0 2 3 0
98.0 0 0 0 0 8 11 1
97.5 0 0 0 0 1 1 0
97.0 0 0 0 0 9 14 0
96.5 0 0 0 1 2 6 0
96.0 0 1 0 0 6 12 0
95.5 0 0 0 0 11 10 0
95.0 0 0 0 0 4 3 0
94.5 0 0 0 0 14 12 0
94.0 0 0 0 0 2 6 0
93.5 0 0 0 1 10 9 1
93.0 0 0 1 0 12 5 1
92.5 0 0 0 0 8 6 0
92.0 0 0 0 1 10 9 1
91.5 0 0 0 0 4 2 0
91.0 0 0 0 0 16 14 0
90.5 0 0 0 1 3 9 0
90.0 0 0 1 0 12 20 1
89.5 0 0 0 0 8 10 0
89.0 0 0 0 0 9 8 0
88.5 0 0 1 1 15 20 0
88.0 0 2 0 0 3 3 1
87.5 0 0 0 0 9 18 0
87.0 0 0 0 0 10 14 1
86.5 0 0 0 0 12 7 0
86.0 0 0 0 0 12 12 1
85.5 0 0 1 1 2 7 0
85.0 0 0 0 2 9 17 1
84.5 0 0 0 1 8 7 0
84.0 0 0 1 2 12 21 0
83.5 0 0 0 0 5 10 0
83.0 0 0 0 0 10 18 1
82.5 0 1 2 0 10 14 0
82.0 0 0 0 0 5 7 0
81.5 0 0 0 0 14 21 1
81.0 0 0 0 0 11 13 0
80.5 0 0 0 0 12 15 0
80.0 0 0 0 0 11 23 0
79.5 0 0 0 1 8 9 3
79.0 0 1 0 0 16 22 0
78.5 0 0 0 1 11 4 0
78.0 0 0 0 2 20 19 1
77.5 0 0 0 0 12 14 0
77.0 0 0 0 0 10 14 0
76.5 0 0 0 2 13 14 0
76.0 0 0 0 0 11 9 0
75.5 0 0 1 1 16 19 2
75.0 0 0 0 1 9 14 1
74.5 0 0 0 1 14 24 1
74.0 0 0 1 0 12 14 0
73.5 0 0 0 2 6 7 1
73.0 0 0 0 1 13 17 0
72.5 0 0 0 0 10 8 1
72.0 0 0 1 1 15 22 2
71.5 0 0 0 0 7 7 0
71.0 0 0 0 1 13 18 0
70.5 0 0 0 0 14 15 1
70.0 0 0 0 0 13 7 1
69.5 0 0 0 0 9 12 0
69.0 0 0 0 0 12 9 0
68.5 0 0 0 0 14 7 0
68.0 0 0 0 0 11 9 0
67.5 0 0 0 0 10 12 0
67.0 0 1 0 1 8 9 1
66.5 0 0 0 1 13 5 1
66.0 0 0 0 1 14 22 0
65.5 0 2 0 0 14 14 0
65.0 0 0 0 0 9 13 1
64.5 0 0 1 1 6 9 0
64.0 0 0 0 1 12 14 2
63.5 0 0 0 0 8 11 2
63.0 0 0 0 0 7 5 0
62.5 0 0 0 1 11 11 1
62.0 0 0 1 0 10 13 0
61.5 0 0 0 0 13 9 0
61.0 0 0 0 1 10 14 0
60.5 0 0 0 0 6 8 0
60.0 0 0 1 0 19 25 1
59.5 0 0 0 2 13 8 0
59.0 0 0 0 0 6 9 0
58.5 0 0 0 0 5 9 1
58.0 0 0 1 1 9 5 0
57.5 0 0 0 0 2 4 0
57.0 0 0 0 0 7 4 0
56.5 0 0 0 0 9 10 0
56.0 0 0 0 0 8 7 0
55.5 0 0 0 0 4 4 0
55.0 0 0 0 0 2 8 0
54.5 0 1 0 0 4 7 0
54.0 0 0 0 0 14 16 1
53.5 0 0 0 0 4 3 1
53.0 0 0 0 0 8 6 0
52.5 0 0 0 1 3 6 1
52.0 0 0 0 0 6 9 0
51.5 0 1 0 0 6 4 1
51.0 0 0 0 1 3 4 1
50.5 0 0 0 0 3 8 0
50.0 0 0 1 0 7 6 0
49.5 0 0 0 0 4 2 0
49.0 0 0 0 0 2 9 0
48.5 0 1 0 0 5 2 0
48.0 0 0 0 0 18 15 1
47.5 0 0 0 0 2 3 0
47.0 0 0 0 0 2 2 0
46.5 0 0 0 1 3 5 0
46.0 0 0 0 0 2 4 0
45.5 0 0 0 0 3 2 1
45.0 0 0 0 0 0 0 0
44.5 0 0 0 0 1 0 1
44.0 0 0 0 0 2 2 0
43.5 0 0 0 0 4 2 0
43.0 0 0 0 0 0 1 0
42.5 0 0 0 0 2 3 0
42.0 0 0 0 0 9 9 0
41.5 0 0 0 0 0 2 0
41.0 0 0 0 0 2 0 0
40.5 0 0 0 0 3 0 0
40.0 0 0 0 0 0 1 0
39.5 0 0 0 0 1 0 0
39.0 0 0 0 0 2 2 0
38.5 0 0 0 0 3 1 0
38.0 0 0 0 0 3 0 0
37.5 0 0 0 0 2 3 0
37.0 0 0 0 0 0 0 0
36.5 0 0 0 0 2 0 0
36.0 0 0 0 0 9 8 0
35.5 0 0 0 0 0 0 0
35.0 0 0 0 0 1 1 0
34.5 0 0 0 0 0 0 0
34.0 0 0 0 0 1 2 0
33.5 0 0 0 0 0 0 0
33.0 0 0 0 0 1 0 0
32.5 0 0 0 0 3 1 0
32.0 0 0 0 0 0 0 0
31.5 0 0 0 0 1 0 0
31.0 0 0 0 0 0 0 0
30.5 0 0 0 0 2 1 0
30.0 0 0 0 0 6 3 0
29.5 0 0 0 0 0 1 0
29.0 0 0 0 0 0 0 0
28.5 0 0 0 0 0 0 0
28.0 0 0 0 0 0 1 0
27.5 0 0 0 0 0 1 0
27.0 0 0 0 0 0 0 0
26.5 0 0 0 0 1 0 0
26.0 0 0 0 0 0 0 0
25.5 0 0 0 0 1 1 0
25.0 0 0 0 0 0 0 0
24.5 0 0 0 0 0 0 0
24.0 0 0 0 0 1 4 0
23.5 0 0 0 0 0 0 0
23.0 0 0 0 0 0 0 0
22.5 0 0 0 0 0 0 0
22.0 0 1 0 0 0 0 0
21.5 0 0 0 0 0 0 0
21.0 0 0 0 0 0 0 0
20.5 0 0 0 0 0 1 0
20.0 0 0 0 0 0 0 0
19.5 0 0 0 0 1 0 0
19.0 0 0 0 0 0 0 0
18.5 0 0 0 0 0 0 0
18.0 0 0 0 0 1 1 0
17.5 0 0 0 0 0 0 0
17.0 0 0 0 0 0 0 0
16.5 0 0 0 0 0 0 0
16.0 0 0 0 0 0 0 0
15.5 0 0 0 0 0 0 0
15.0 0 0 0 0 0 0 0
14.5 0 0 0 0 0 0 0
14.0 0 0 0 0 0 0 0
13.5 0 0 0 0 0 0 0
13.0 0 0 0 0 0 0 0
12.5 0 0 0 0 0 0 0
12.0 0 0 0 0 0 2 0
11.5 0 0 0 0 0 0 0
11.0 0 0 0 0 0 0 0
10.5 0 0 0 0 0 0 0
10.0 0 0 0 0 0 0 0
9.5 0 0 0 0 0 0 0
9.0 0 0 0 0 0 0 0
8.5 0 0 0 0 0 0 0
8.0 0 0 0 0 0 0 0
7.5 0 0 0 0 0 0 0
7.0 0 0 0 0 0 0 0
6.5 0 0 0 0 0 0 0
6.0 0 0 0 0 0 0 0
5.5 0 0 0 0 0 0 0
5.0 0 0 0 0 0 0 0
4.5 0 0 0 0 0 0 0
4.0 0 0 0 0 0 0 0
3.5 0 0 0 0 0 0 0
3.0 0 0 0 0 0 0 0
2.5 0 0 0 0 0 0 0
2.0 0 0 0 0 0 0 0
1.5 0 0 0 0 0 0 0
1.0 0 0 0 0 0 0 0
0.5 0 0 0 0 0 0 0
0 0 0 0 0 0 0
American Mathematics Competitions
2003 AMC 10 A Results for New Jersery
Analysis
Table of Item Difficulty for the 2003
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.51 2.25 0.81 4.67* 0.42 1.35 0.00
2 0.03 8.77* 0.13 0.89 0.02 0.16 0.00
3 0.47 2.49 0.50 4.26* 0.39 1.89 0.01
4 4.95* 0.20 0.33 3.25 0.08 1.19 0.00
5 0.60 6.31* 0.16 0.10 0.08 2.74 0.00
6 1.38 2.30 3.32* 0.63 0.73 1.64 0.00
7 1.59 2.87* 1.00 1.90 0.44 2.20 0.00
8 1.01 0.45 0.30 0.22 7.40* 0.61 0.00
9 2.19* 0.59 1.60 1.76 0.14 3.72 0.00
10 0.66 0.55 0.86 1.33 4.10* 2.51 0.00
11 0.27 0.17 0.18 0.22 7.49* 1.67 0.00
12 3.08* 3.02 0.26 0.91 0.77 1.95 0.00
13 6.76* 0.31 0.34 0.18 0.03 2.39 0.00
14 1.89* 1.52 0.50 1.17 1.28 3.64 0.00
15 0.73 1.85 4.61* 0.47 0.67 1.67 0.00
16 1.03 1.00 3.55* 0.21 0.69 3.53 0.00
17 0.63 1.11* 0.24 0.42 0.45 7.16 0.00
18 0.65 0.67* 0.25 0.66 0.84 6.93 0.00
19 0.39 0.42 0.65* 0.27 0.26 8.02 0.00
20 0.56 0.38 0.39 0.38 0.59* 7.71 0.00
21 0.55 0.51 1.32 1.97* 2.44 3.21 0.00
22 0.80 2.50* 0.53 0.21 0.11 5.85 0.00
23 0.38 0.36 1.10* 0.72 0.69 6.76 0.00
24 0.22 0.40 0.71 0.54 4.78* 3.36 0.00
25 0.27 0.75* 0.40 0.24 0.25 8.08 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
American Mathematics Competitions
2003 AMC 12 A Results for New Jersery
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 0 0 125.0 2 0 100.0 1 1
149.5 0 0 124.5 0 0 99.5 37 14
149.0 0 0 124.0 5 0 99.0 9 3
148.5 0 0 123.5 0 0 98.5 19 20
148.0 0 0 123.0 7 2 98.0 14 12
147.5 0 0 122.5 0 0 97.5 6 0
147.0 0 0 122.0 6 0 97.0 32 12
146.5 0 0 121.5 1 0 96.5 7 1
146.0 0 0 121.0 0 0 96.0 42 26
145.5 0 0 120.5 2 3 95.5 14 6
145.0 0 0 120.0 0 0 95.0 34 10
144.5 0 0 119.5 7 2 94.5 23 15
144.0 2 0 119.0 0 0 94.0 4 4
143.5 0 0 118.5 9 4 93.5 29 20
143.0 1 0 118.0 4 1 93.0 5 4
142.5 0 0 117.5 0 0 92.5 21 25
142.0 0 0 117.0 10 1 92.0 14 7
141.5 0 0 116.5 2 0 91.5 5 6
141.0 0 0 116.0 18 3 91.0 26 11
140.5 2 0 115.5 3 0 90.5 9 10
140.0 0 0 115.0 7 3 90.0 46 21
139.5 0 0 114.5 3 2 89.5 12 7
139.0 0 0 114.0 1 0 89.0 27 20
138.5 0 0 113.5 19 5 88.5 34 15
138.0 2 0 113.0 0 0 88.0 12 5
137.5 0 0 112.5 25 4 87.5 25 18
137.0 2 0 112.0 3 1 87.0 10 12
136.5 0 0 111.5 13 3 86.5 25 19
136.0 1 0 111.0 7 2 86.0 21 8
135.5 0 0 110.5 0 0 85.5 14 17
135.0 0 0 110.0 21 10 85.0 34 19
134.5 1 0 109.5 2 1 84.5 13 8
134.0 0 0 109.0 26 8 84.0 42 23
133.5 0 0 108.5 6 4 83.5 8 9
133.0 0 0 108.0 13 6 83.0 39 34
132.5 1 0 107.5 11 5 82.5 20 19
132.0 1 0 107.0 1 0 82.0 12 9
131.5 0 0 106.5 31 9 81.5 14 24
131.0 1 0 106.0 9 1 81.0 13 9
130.5 0 0 105.5 20 11 80.5 32 25
130.0 2 0 105.0 12 1 80.0 17 11
129.5 0 0 104.5 14 4 79.5 16 21
129.0 1 0 104.0 23 4 79.0 19 17
128.5 0 0 103.5 1 0 78.5 18 10
128.0 0 0 103.0 27 16 78.0 30 27
127.5 3 0 102.5 5 3 77.5 15 11
127.0 0 0 102.0 28 20 77.0 26 19
126.5 3 0 101.5 13 5 76.5 22 14
126.0 2 0 101.0 15 7 76.0 19 6
125.5 5 0 100.5 27 8 75.5 23 13
American Mathematics Competitions
2003 AMC 12 A Results for New Jersery
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 14 7 50.0 5 4 25.0 0 0
74.5 28 24 49.5 2 5 24.5 1 0
74.0 12 11 49.0 2 4 24.0 2 1
73.5 9 21 48.5 2 1 23.5 0 0
73.0 10 21 48.0 8 12 23.0 1 0
72.5 11 14 47.5 4 5 22.5 0 0
72.0 27 33 47.0 3 4 22.0 1 0
71.5 13 10 46.5 3 5 21.5 0 0
71.0 22 17 46.0 3 1 21.0 1 0
70.5 17 10 45.5 2 1 20.5 0 0
70.0 8 11 45.0 1 4 20.0 0 0
69.5 23 9 44.5 5 1 19.5 0 0
69.0 19 11 44.0 4 1 19.0 0 0
68.5 27 19 43.5 4 5 18.5 0 0
68.0 7 20 43.0 0 2 18.0 1 0
67.5 7 13 42.5 3 3 17.5 0 0
67.0 17 12 42.0 6 5 17.0 0 0
66.5 11 9 41.5 2 3 16.5 0 0
66.0 15 19 41.0 1 2 16.0 0 0
65.5 13 11 40.5 0 0 15.5 0 0
65.0 15 15 40.0 0 0 15.0 0 0
64.5 6 16 39.5 0 2 14.5 0 1
64.0 9 18 39.0 2 0 14.0 0 0
63.5 5 10 38.5 1 1 13.5 0 0
63.0 9 7 38.0 0 1 13.0 0 0
62.5 10 17 37.5 2 3 12.5 0 0
62.0 9 8 37.0 0 1 12.0 0 0
61.5 8 13 36.5 0 1 11.5 0 0
61.0 9 8 36.0 0 3 11.0 0 0
60.5 4 6 35.5 0 0 10.5 0 0
60.0 16 10 35.0 0 2 10.0 0 0
59.5 7 11 34.5 0 0 9.5 0 0
59.0 7 12 34.0 2 1 9.0 0 0
58.5 7 14 33.5 0 0 8.5 0 0
58.0 5 6 33.0 0 0 8.0 0 0
57.5 10 8 32.5 1 1 7.5 0 0
57.0 5 4 32.0 0 1 7.0 0 0
56.5 8 6 31.5 0 0 6.5 0 0
56.0 9 11 31.0 1 0 6.0 1 0
55.5 3 6 30.5 0 1 5.5 0 0
55.0 7 6 30.0 2 2 5.0 0 0
54.5 4 6 29.5 0 1 4.5 0 0
54.0 11 12 29.0 2 0 4.0 0 0
53.5 6 7 28.5 0 0 3.5 0 0
53.0 7 6 28.0 0 0 3.0 0 0
52.5 3 2 27.5 0 0 2.5 0 0
52.0 5 2 27.0 0 2 2.0 0 0
51.5 5 6 26.5 0 0 1.5 0 0
51.0 3 3 26.0 0 0 1.0 0 0
50.5 4 4 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 12 A Results for New Jersery
SCORE DISTRIBUTION
score -----------grade-----------
5 6 7 8 9 10 11 12 13 unknown
---------------------------
150.0 0 0 0 0 0 0 0 0 0 0
149.5 0 0 0 0 0 0 0 0 0 0
149.0 0 0 0 0 0 0 0 0 0 0
148.5 0 0 0 0 0 0 0 0 0 0
148.0 0 0 0 0 0 0 0 0 0 0
147.5 0 0 0 0 0 0 0 0 0 0
147.0 0 0 0 0 0 0 0 0 0 0
146.5 0 0 0 0 0 0 0 0 0 0
146.0 0 0 0 0 0 0 0 0 0 0
145.5 0 0 0 0 0 0 0 0 0 0
145.0 0 0 0 0 0 0 0 0 0 0
144.5 0 0 0 0 0 0 0 0 0 0
144.0 0 0 0 0 0 0 1 1 0 0
143.5 0 0 0 0 0 0 0 0 0 0
143.0 0 0 0 0 0 0 1 0 0 0
142.5 0 0 0 0 0 0 0 0 0 0
142.0 0 0 0 0 0 0 0 0 0 0
141.5 0 0 0 0 0 0 0 0 0 0
141.0 0 0 0 0 0 0 0 0 0 0
140.5 0 0 0 0 0 0 1 1 0 0
140.0 0 0 0 0 0 0 0 0 0 0
139.5 0 0 0 0 0 0 0 0 0 0
139.0 0 0 0 0 0 0 0 0 0 0
138.5 0 0 0 0 0 0 0 0 0 0
138.0 0 0 0 0 0 2 0 0 0 0
137.5 0 0 0 0 0 0 0 0 0 0
137.0 0 0 0 0 0 0 1 1 0 0
136.5 0 0 0 0 0 0 0 0 0 0
136.0 0 0 0 0 0 0 0 1 0 0
135.5 0 0 0 0 0 0 0 0 0 0
135.0 0 0 0 0 0 0 0 0 0 0
134.5 0 0 0 0 1 0 0 0 0 0
134.0 0 0 0 0 0 0 0 0 0 0
133.5 0 0 0 0 0 0 0 0 0 0
133.0 0 0 0 0 0 0 0 0 0 0
132.5 0 0 0 0 0 0 1 0 0 0
132.0 0 0 0 0 0 0 0 1 0 0
131.5 0 0 0 0 0 0 0 0 0 0
131.0 0 0 0 0 0 0 0 1 0 0
130.5 0 0 0 0 0 0 0 0 0 0
130.0 0 0 0 0 0 1 0 1 0 0
129.5 0 0 0 0 0 0 0 0 0 0
129.0 0 0 0 0 0 0 0 1 0 0
128.5 0 0 0 0 0 0 0 0 0 0
128.0 0 0 0 0 0 0 0 0 0 0
127.5 0 0 0 0 0 0 3 0 0 0
127.0 0 0 0 0 0 0 0 0 0 0
126.5 0 0 0 0 1 0 0 2 0 0
126.0 0 0 0 0 0 1 0 1 0 0
125.5 0 0 0 0 0 0 1 4 0 0
125.0 0 0 0 0 0 0 2 0 0 0
124.5 0 0 0 0 0 0 0 0 0 0
124.0 0 0 0 0 1 0 1 3 0 0
123.5 0 0 0 0 0 0 0 0 0 0
123.0 0 0 0 0 0 2 3 4 0 0
122.5 0 0 0 0 0 0 0 0 0 0
122.0 0 0 0 0 0 0 2 4 0 0
121.5 0 0 0 0 0 0 0 1 0 0
121.0 0 0 0 0 0 0 0 0 0 0
120.5 0 0 0 0 0 0 1 5 0 0
120.0 0 0 0 0 0 0 0 0 0 0
119.5 0 0 0 0 0 1 6 2 0 0
119.0 0 0 0 0 0 0 0 0 0 0
118.5 0 0 0 0 0 1 6 6 0 0
118.0 0 0 0 0 0 2 2 1 0 0
117.5 0 0 0 0 0 0 0 0 0 0
117.0 0 0 0 0 0 2 4 6 0 0
116.5 0 0 0 0 0 0 2 0 0 0
116.0 0 0 0 0 0 3 7 11 0 0
115.5 0 0 0 0 0 0 1 2 0 0
115.0 0 0 0 0 0 1 5 4 0 0
114.5 0 0 0 1 1 0 1 2 0 0
114.0 0 0 0 0 0 0 1 0 0 0
113.5 0 0 0 0 1 0 9 14 0 0
113.0 0 0 0 0 0 0 0 0 0 0
112.5 0 0 0 0 1 1 13 14 0 0
112.0 0 0 0 0 0 0 1 3 0 0
111.5 0 0 0 0 0 2 5 9 0 0
111.0 0 0 0 0 0 0 4 5 0 0
110.5 0 0 0 0 0 0 0 0 0 0
110.0 0 0 0 0 1 3 14 13 0 0
109.5 0 0 0 0 0 0 2 2 0 0
109.0 0 0 0 0 0 0 16 18 0 0
108.5 0 0 0 0 0 0 5 5 0 0
108.0 0 0 0 0 0 2 2 15 0 0
107.5 0 0 0 0 0 2 5 9 0 0
107.0 0 0 0 0 0 0 0 1 0 0
106.5 0 0 0 0 0 3 14 23 0 0
106.0 0 0 0 0 1 0 4 4 0 1
105.5 0 0 0 0 0 6 13 14 0 0
105.0 0 0 0 0 0 2 2 9 0 0
104.5 0 0 0 0 0 0 7 12 0 0
104.0 0 0 0 0 2 1 13 12 1 0
103.5 0 0 0 0 0 0 1 0 0 0
103.0 0 0 0 0 0 5 18 23 0 0
102.5 0 0 0 0 0 0 5 3 0 0
102.0 0 0 0 0 0 2 21 26 0 0
101.5 0 0 0 0 0 3 8 7 0 0
101.0 0 0 0 0 2 1 9 9 0 1
100.5 0 0 0 0 1 3 20 14 0 0
100.0 0 0 0 0 0 0 1 1 0 0
99.5 0 0 0 0 2 1 26 25 0 0
99.0 0 0 0 0 0 1 4 7 0 0
98.5 0 0 0 0 2 3 11 24 0 1
98.0 0 0 0 0 0 1 13 12 0 0
97.5 0 0 0 0 0 1 3 4 0 0
97.0 0 0 0 0 0 2 12 31 0 1
96.5 0 0 0 0 0 1 6 1 0 0
96.0 0 0 0 0 1 8 31 29 0 0
95.5 0 0 0 0 0 1 12 7 0 0
95.0 0 0 0 0 0 1 20 23 0 0
94.5 0 0 0 0 0 4 17 17 0 1
94.0 0 0 0 0 0 0 7 1 0 0
93.5 0 0 0 0 0 4 22 26 0 0
93.0 0 0 0 0 1 0 4 4 0 0
92.5 0 0 0 0 1 1 21 25 0 1
92.0 0 0 0 0 0 2 13 6 0 0
91.5 0 0 0 0 0 1 5 6 0 0
91.0 0 0 0 0 0 3 21 13 0 1
90.5 0 0 0 0 0 2 10 9 0 0
90.0 0 0 0 0 1 7 34 25 0 2
89.5 0 0 0 0 1 4 5 10 0 0
89.0 0 0 0 0 3 6 18 23 0 0
88.5 0 0 0 0 1 1 28 22 0 0
88.0 0 0 0 0 0 0 9 8 0 0
87.5 0 0 0 0 1 2 24 18 0 0
87.0 0 0 0 0 0 0 15 6 0 1
86.5 0 0 0 0 0 6 20 18 0 1
86.0 0 0 0 0 0 2 15 12 0 0
85.5 0 0 0 0 5 2 18 9 0 0
85.0 0 0 0 0 3 4 26 21 0 0
84.5 0 0 0 0 1 0 8 12 0 0
84.0 0 0 0 0 3 6 30 28 0 0
83.5 0 0 0 0 1 2 9 6 0 0
83.0 0 0 0 0 4 6 33 31 0 1
82.5 0 0 0 0 0 6 19 15 0 0
82.0 0 0 0 0 1 3 9 8 0 0
81.5 0 0 0 0 0 0 16 22 0 0
81.0 0 0 0 0 0 1 9 12 0 0
80.5 0 0 0 0 1 6 28 21 0 2
80.0 0 0 0 0 0 3 14 11 0 0
79.5 0 0 0 0 3 0 21 14 0 1
79.0 0 0 0 0 1 1 22 13 0 1
78.5 0 0 0 0 2 2 13 12 0 0
78.0 0 0 0 1 2 6 22 26 0 2
77.5 0 0 0 0 1 4 11 11 0 0
77.0 0 0 0 0 1 4 21 19 0 1
76.5 0 0 0 0 2 4 24 8 0 0
76.0 0 0 0 0 2 3 9 12 0 0
75.5 0 0 0 0 0 4 22 10 0 0
75.0 0 0 0 0 1 1 9 11 0 0
74.5 0 0 0 0 2 3 25 22 0 0
74.0 0 0 0 0 2 5 7 10 0 0
73.5 0 0 0 0 2 2 18 9 0 0
73.0 0 0 0 0 0 6 20 6 0 0
72.5 0 0 0 0 1 6 10 9 0 0
72.0 0 0 0 0 3 3 31 24 0 0
71.5 0 0 0 0 3 2 10 8 0 0
71.0 0 0 0 1 0 2 25 13 0 0
70.5 0 0 0 0 1 2 13 11 0 0
70.0 0 0 0 0 0 1 9 11 0 0
69.5 0 0 0 0 3 4 18 8 0 1
69.0 0 0 0 0 0 3 12 16 0 0
68.5 0 0 0 0 2 3 22 21 0 0
68.0 0 0 0 0 0 2 16 10 0 0
67.5 0 0 0 0 0 3 11 6 0 1
67.0 0 0 0 0 2 2 12 13 0 0
66.5 0 0 0 0 2 2 12 5 0 0
66.0 0 0 0 0 0 5 20 12 0 0
65.5 0 0 0 0 0 1 12 11 0 0
65.0 0 0 0 0 1 2 20 7 0 0
64.5 0 0 0 0 2 4 13 4 0 0
64.0 0 0 0 0 2 3 17 5 0 0
63.5 0 0 0 0 1 2 9 3 0 0
63.0 0 0 0 0 3 2 7 5 0 0
62.5 0 0 0 0 1 4 9 14 0 0
62.0 0 0 0 0 1 2 9 5 0 0
61.5 0 0 0 0 1 3 8 9 0 0
61.0 0 0 0 0 1 0 11 7 0 0
60.5 0 0 0 0 0 2 4 5 0 0
60.0 0 0 0 0 2 1 10 16 0 0
59.5 0 0 0 0 1 1 9 7 0 0
59.0 0 0 0 0 0 1 12 7 0 0
58.5 0 0 0 0 1 1 14 6 0 0
58.0 0 0 0 0 0 3 4 4 0 0
57.5 0 0 0 0 2 1 7 9 0 0
57.0 0 0 0 0 0 1 3 5 0 0
56.5 0 0 0 0 1 0 11 3 0 0
56.0 0 0 0 0 0 4 9 7 0 0
55.5 0 0 0 0 0 0 5 4 0 0
55.0 0 0 0 0 0 4 4 5 0 0
54.5 0 0 0 0 0 1 6 3 0 0
54.0 0 0 0 0 1 4 13 5 0 0
53.5 0 0 0 0 2 2 7 3 0 0
53.0 0 0 0 0 1 0 9 4 0 1
52.5 0 0 0 0 0 1 2 2 0 0
52.0 0 0 0 0 0 0 7 1 0 0
51.5 0 0 0 0 0 1 8 2 0 0
51.0 0 0 0 0 0 1 1 4 0 0
50.5 0 0 0 0 0 2 5 2 0 0
50.0 0 0 0 0 0 1 7 1 0 0
49.5 0 0 0 0 2 0 4 1 0 0
49.0 0 0 0 0 1 0 4 1 0 0
48.5 0 0 0 0 1 1 1 0 0 0
48.0 0 0 0 0 0 5 8 8 0 0
47.5 0 0 0 0 0 1 6 3 0 0
47.0 0 0 0 0 0 0 4 3 0 0
46.5 0 0 0 0 1 1 6 1 0 0
46.0 0 0 0 0 1 0 2 1 0 0
45.5 0 0 0 0 0 1 2 0 0 0
45.0 0 0 0 0 0 1 2 2 0 0
44.5 0 0 0 0 0 1 3 1 0 1
44.0 0 0 0 0 3 1 1 0 0 0
43.5 0 0 0 0 1 2 2 4 0 0
43.0 0 0 0 0 0 0 2 0 0 0
42.5 0 0 0 0 1 0 5 0 0 0
42.0 0 0 0 0 1 1 5 5 0 0
41.5 0 0 0 0 1 1 1 2 0 1
41.0 0 0 0 0 0 0 1 2 0 0
40.5 0 0 0 0 0 0 0 0 0 0
40.0 0 0 0 0 0 0 0 0 0 0
39.5 0 0 0 0 0 1 0 2 0 0
39.0 0 0 0 0 1 0 1 0 0 0
38.5 0 0 0 0 0 0 1 1 0 0
38.0 0 0 0 0 0 0 0 1 0 0
37.5 0 0 0 0 1 1 3 0 0 0
37.0 0 0 0 0 0 0 1 0 0 0
36.5 0 0 0 0 0 1 0 0 0 0
36.0 0 0 0 0 1 0 1 2 0 0
35.5 0 0 0 0 0 0 0 0 0 0
35.0 0 0 0 0 0 0 2 0 0 0
34.5 0 0 0 0 0 0 0 0 0 0
34.0 0 0 0 0 0 0 1 2 0 0
33.5 0 0 0 0 0 0 0 0 0 0
33.0 0 0 0 0 0 0 0 0 0 0
32.5 0 0 0 0 1 0 1 0 0 0
32.0 0 0 0 0 0 1 0 0 0 0
31.5 0 0 0 0 0 0 0 0 0 0
31.0 0 0 0 0 1 0 0 0 0 0
30.5 0 0 0 0 0 1 0 0 0 0
30.0 0 0 0 0 0 0 2 2 0 0
29.5 0 0 0 0 0 0 0 0 0 1
29.0 0 0 0 0 0 0 2 0 0 0
28.5 0 0 0 0 0 0 0 0 0 0
28.0 0 0 0 0 0 0 0 0 0 0
27.5 0 0 0 0 0 0 0 0 0 0
27.0 0 0 0 0 0 0 1 1 0 0
26.5 0 0 0 0 0 0 0 0 0 0
26.0 0 0 0 0 0 0 0 0 0 0
25.5 0 0 0 0 0 0 0 0 0 0
25.0 0 0 0 0 0 0 0 0 0 0
24.5 0 0 0 0 0 0 0 1 0 0
24.0 0 0 0 0 1 0 2 0 0 0
23.5 0 0 0 0 0 0 0 0 0 0
23.0 0 0 0 0 0 0 0 1 0 0
22.5 0 0 0 0 0 0 0 0 0 0
22.0 0 0 0 0 1 0 0 0 0 0
21.5 0 0 0 0 0 0 0 0 0 0
21.0 0 0 0 0 1 0 0 0 0 0
20.5 0 0 0 0 0 0 0 0 0 0
20.0 0 0 0 0 0 0 0 0 0 0
19.5 0 0 0 0 0 0 0 0 0 0
19.0 0 0 0 0 0 0 0 0 0 0
18.5 0 0 0 0 0 0 0 0 0 0
18.0 0 0 0 0 0 0 1 0 0 0
17.5 0 0 0 0 0 0 0 0 0 0
17.0 0 0 0 0 0 0 0 0 0 0
16.5 0 0 0 0 0 0 0 0 0 0
16.0 0 0 0 0 0 0 0 0 0 0
15.5 0 0 0 0 0 0 0 0 0 0
15.0 0 0 0 0 0 0 0 0 0 0
14.5 0 0 0 0 0 0 0 1 0 0
14.0 0 0 0 0 0 0 0 0 0 0
13.5 0 0 0 0 0 0 0 0 0 0
13.0 0 0 0 0 0 0 0 0 0 0
12.5 0 0 0 0 0 0 0 0 0 0
12.0 0 0 0 0 0 0 0 0 0 0
11.5 0 0 0 0 0 0 0 0 0 0
11.0 0 0 0 0 0 0 0 0 0 0
10.5 0 0 0 0 0 0 0 0 0 0
10.0 0 0 0 0 0 0 0 0 0 0
9.5 0 0 0 0 0 0 0 0 0 0
9.0 0 0 0 0 0 0 0 0 0 0
8.5 0 0 0 0 0 0 0 0 0 0
8.0 0 0 0 0 0 0 0 0 0 0
7.5 0 0 0 0 0 0 0 0 0 0
7.0 0 0 0 0 0 0 0 0 0 0
6.5 0 0 0 0 0 0 0 0 0 0
6.0 0 0 0 0 0 0 1 0 0 0
5.5 0 0 0 0 0 0 0 0 0 0
5.0 0 0 0 0 0 0 0 0 0 0
4.5 0 0 0 0 0 0 0 0 0 0
4.0 0 0 0 0 0 0 0 0 0 0
3.5 0 0 0 0 0 0 0 0 0 0
3.0 0 0 0 0 0 0 0 0 0 0
2.5 0 0 0 0 0 0 0 0 0 0
2.0 0 0 0 0 0 0 0 0 0 0
1.5 0 0 0 0 0 0 0 0 0 0
1.0 0 0 0 0 0 0 0 0 0 0
0.5 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
American Mathematics Competitions
2003 AMC 12 A Results for New Jersery
Analysis
Table of Item Difficulty for the 2003
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.36 1.15 0.54 6.57* 0.34 1.03 0.00
2 0.02 9.14* 0.10 0.60 0.01 0.12 0.00
3 0.26 2.43 0.22 6.05* 0.15 0.88 0.00
4 6.34* 0.09 0.12 2.78 0.02 0.65 0.00
5 0.19 0.08 0.09 0.16 8.68* 0.80 0.00
6 0.88 2.15 4.87* 0.42 0.47 1.21 0.00
7 1.62 3.54* 0.84 1.69 0.29 2.02 0.00
8 0.60 0.25 0.19 0.12 8.45* 0.39 0.00
9 0.30 0.69 1.53 3.89* 0.18 3.41 0.00
10 0.45 0.71 0.38 4.54* 0.21 3.70 0.00
11 0.83 0.69 2.40* 0.41 0.70 4.95 0.01
12 0.09 0.20 0.50 0.44 7.08* 1.70 0.00
13 0.41 0.45 0.71 1.28 4.76* 2.39 0.00
14 0.55 0.42 0.46 5.89* 0.81 1.86 0.00
15 0.32 0.34 1.39* 0.21 0.39 7.36 0.00
16 0.60 0.53 3.80* 0.39 1.02 3.66 0.00
17 0.64 1.26* 0.32 0.72 0.24 6.82 0.00
18 0.13 0.65* 0.25 0.22 0.25 8.50 0.00
19 0.58 0.58 1.07 1.47* 0.54 5.75 0.00
20 0.42* 0.39 0.81 1.18 0.16 7.04 0.00
21 0.88 0.44 0.22 0.85* 1.30 6.31 0.00
22 0.56 0.57 0.42* 0.59 0.25 7.61 0.00
23 0.27 0.40* 0.26 0.20 0.18 8.69 0.00
24 0.14 2.02* 0.82 0.16 0.18 6.68 0.00
25 0.62 0.46 0.20* 0.08 1.46 7.19 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
American Mathematics Competitions
2003 AMC 10 B Results for New Jersery
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 1 0 125.0 0 0 100.0 2 0
149.5 0 0 124.5 0 0 99.5 3 2
149.0 0 0 124.0 1 0 99.0 4 2
148.5 0 0 123.5 0 0 98.5 3 1
148.0 0 0 123.0 0 0 98.0 4 1
147.5 0 0 122.5 0 0 97.5 1 0
147.0 0 0 122.0 0 0 97.0 5 4
146.5 0 0 121.5 1 1 96.5 2 1
146.0 0 0 121.0 0 0 96.0 5 1
145.5 0 0 120.5 0 0 95.5 3 1
145.0 0 0 120.0 0 0 95.0 2 0
144.5 0 0 119.5 1 0 94.5 1 4
144.0 1 0 119.0 1 2 94.0 0 1
143.5 0 0 118.5 1 0 93.5 6 2
143.0 0 0 118.0 2 0 93.0 4 1
142.5 0 0 117.5 0 0 92.5 4 1
142.0 0 0 117.0 0 2 92.0 5 7
141.5 0 0 116.5 1 0 91.5 6 3
141.0 0 0 116.0 1 2 91.0 7 3
140.5 0 0 115.5 2 0 90.5 0 1
140.0 0 0 115.0 0 0 90.0 10 4
139.5 0 0 114.5 2 3 89.5 3 2
139.0 0 0 114.0 1 0 89.0 5 2
138.5 0 0 113.5 2 0 88.5 2 6
138.0 1 1 113.0 1 0 88.0 5 1
137.5 0 0 112.5 3 1 87.5 6 10
137.0 1 0 112.0 1 0 87.0 4 0
136.5 0 0 111.5 3 1 86.5 14 4
136.0 0 0 111.0 3 0 86.0 7 8
135.5 0 0 110.5 1 0 85.5 2 5
135.0 0 0 110.0 6 0 85.0 4 1
134.5 1 0 109.5 2 1 84.5 2 2
134.0 0 0 109.0 1 1 84.0 7 4
133.5 1 0 108.5 0 2 83.5 1 1
133.0 0 0 108.0 1 1 83.0 4 4
132.5 0 0 107.5 4 2 82.5 4 2
132.0 1 0 107.0 0 0 82.0 3 5
131.5 0 0 106.5 5 3 81.5 3 3
131.0 0 0 106.0 2 1 81.0 6 3
130.5 0 0 105.5 2 1 80.5 5 1
130.0 0 0 105.0 3 1 80.0 4 2
129.5 0 0 104.5 2 0 79.5 8 7
129.0 0 0 104.0 3 0 79.0 7 2
128.5 0 0 103.5 4 0 78.5 3 4
128.0 0 0 103.0 4 0 78.0 8 11
127.5 1 1 102.5 5 2 77.5 2 3
127.0 0 0 102.0 3 0 77.0 5 5
126.5 0 0 101.5 2 2 76.5 1 5
126.0 0 0 101.0 2 0 76.0 4 3
125.5 0 1 100.5 2 1 75.5 5 6
American Mathematics Competitions
2003 AMC 10 B Results for New Jersery
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 3 6 50.0 1 1 25.0 0 0
74.5 7 2 49.5 1 0 24.5 0 0
74.0 4 3 49.0 0 0 24.0 1 0
73.5 2 3 48.5 0 1 23.5 0 0
73.0 5 7 48.0 4 1 23.0 0 0
72.5 1 2 47.5 0 2 22.5 0 0
72.0 0 2 47.0 0 2 22.0 0 0
71.5 5 1 46.5 0 2 21.5 0 0
71.0 3 4 46.0 1 1 21.0 0 0
70.5 4 2 45.5 0 0 20.5 0 0
70.0 0 7 45.0 0 0 20.0 0 0
69.5 2 2 44.5 0 0 19.5 0 0
69.0 0 3 44.0 0 1 19.0 0 0
68.5 1 2 43.5 0 1 18.5 0 0
68.0 1 2 43.0 1 0 18.0 0 0
67.5 1 2 42.5 0 1 17.5 0 0
67.0 2 1 42.0 0 0 17.0 0 0
66.5 2 3 41.5 0 0 16.5 0 0
66.0 5 7 41.0 0 0 16.0 0 0
65.5 1 0 40.5 0 0 15.5 0 0
65.0 0 5 40.0 0 0 15.0 0 0
64.5 7 1 39.5 0 0 14.5 0 0
64.0 4 3 39.0 0 0 14.0 0 0
63.5 0 0 38.5 0 0 13.5 0 0
63.0 3 4 38.0 0 0 13.0 0 0
62.5 1 3 37.5 0 0 12.5 0 0
62.0 1 2 37.0 0 0 12.0 0 0
61.5 2 3 36.5 0 0 11.5 0 0
61.0 1 4 36.0 1 1 11.0 0 0
60.5 0 0 35.5 0 0 10.5 0 0
60.0 3 5 35.0 0 0 10.0 0 0
59.5 2 2 34.5 0 0 9.5 0 0
59.0 1 2 34.0 0 0 9.0 0 0
58.5 0 1 33.5 0 0 8.5 0 0
58.0 0 1 33.0 0 1 8.0 0 0
57.5 1 1 32.5 0 0 7.5 0 0
57.0 1 0 32.0 0 0 7.0 0 0
56.5 1 1 31.5 0 0 6.5 0 0
56.0 3 1 31.0 0 0 6.0 0 0
55.5 0 0 30.5 0 0 5.5 0 0
55.0 1 1 30.0 0 1 5.0 0 0
54.5 0 0 29.5 0 0 4.5 0 0
54.0 3 4 29.0 0 0 4.0 0 0
53.5 0 1 28.5 0 0 3.5 0 0
53.0 0 1 28.0 0 0 3.0 0 0
52.5 0 2 27.5 0 0 2.5 0 0
52.0 1 0 27.0 0 0 2.0 0 0
51.5 0 0 26.5 0 0 1.5 0 0
51.0 0 1 26.0 0 0 1.0 0 0
50.5 1 1 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 10 B Results for New Jersery
SCORE DISTRIBUTION
score -----------grade-----------
5 6 7 8 9 10 unknown
---------------------------
150.0 0 0 0 0 0 1 0
149.5 0 0 0 0 0 0 0
149.0 0 0 0 0 0 0 0
148.5 0 0 0 0 0 0 0
148.0 0 0 0 0 0 0 0
147.5 0 0 0 0 0 0 0
147.0 0 0 0 0 0 0 0
146.5 0 0 0 0 0 0 0
146.0 0 0 0 0 0 0 0
145.5 0 0 0 0 0 0 0
145.0 0 0 0 0 0 0 0
144.5 0 0 0 0 0 0 0
144.0 0 0 0 0 1 0 0
143.5 0 0 0 0 0 0 0
143.0 0 0 0 0 0 0 0
142.5 0 0 0 0 0 0 0
142.0 0 0 0 0 0 0 0
141.5 0 0 0 0 0 0 0
141.0 0 0 0 0 0 0 0
140.5 0 0 0 0 0 0 0
140.0 0 0 0 0 0 0 0
139.5 0 0 0 0 0 0 0
139.0 0 0 0 0 0 0 0
138.5 0 0 0 0 0 0 0
138.0 0 0 0 0 1 1 0
137.5 0 0 0 0 0 0 0
137.0 0 0 0 0 0 1 0
136.5 0 0 0 0 0 0 0
136.0 0 0 0 0 0 0 0
135.5 0 0 0 0 0 0 0
135.0 0 0 0 0 0 0 0
134.5 0 0 0 1 0 0 0
134.0 0 0 0 0 0 0 0
133.5 0 0 0 0 0 1 0
133.0 0 0 0 0 0 0 0
132.5 0 0 0 0 0 0 0
132.0 0 0 0 0 1 0 0
131.5 0 0 0 0 0 0 0
131.0 0 0 0 0 0 0 0
130.5 0 0 0 0 0 0 0
130.0 0 0 0 0 0 0 0
129.5 0 0 0 0 0 0 0
129.0 0 0 0 0 0 0 0
128.5 0 0 0 0 0 0 0
128.0 0 0 0 0 0 0 0
127.5 0 0 0 0 1 1 0
127.0 0 0 0 0 0 0 0
126.5 0 0 0 0 0 0 0
126.0 0 0 0 0 0 0 0
125.5 0 0 0 1 0 0 0
125.0 0 0 0 0 0 0 0
124.5 0 0 0 0 0 0 0
124.0 0 0 0 0 1 0 0
123.5 0 0 0 0 0 0 0
123.0 0 0 0 0 0 0 0
122.5 0 0 0 0 0 0 0
122.0 0 0 0 0 0 0 0
121.5 0 0 0 0 1 1 0
121.0 0 0 0 0 0 0 0
120.5 0 0 0 0 0 0 0
120.0 0 0 0 0 0 0 0
119.5 0 0 0 0 1 0 0
119.0 0 0 0 0 1 2 0
118.5 0 0 0 1 0 0 0
118.0 0 0 0 0 1 1 0
117.5 0 0 0 0 0 0 0
117.0 0 0 0 0 1 1 0
116.5 0 0 0 0 0 1 0
116.0 0 0 0 0 1 2 0
115.5 0 0 0 0 1 1 0
115.0 0 0 0 0 0 0 0
114.5 0 0 0 0 2 3 0
114.0 0 0 0 0 0 1 0
113.5 0 0 0 0 0 2 0
113.0 0 0 0 0 0 1 0
112.5 0 0 0 0 1 5 0
112.0 0 0 0 0 0 1 0
111.5 0 0 0 0 2 2 0
111.0 0 0 0 0 0 3 0
110.5 0 0 0 1 0 0 0
110.0 0 0 0 0 2 4 0
109.5 0 0 0 1 2 0 0
109.0 0 0 0 0 2 0 0
108.5 0 0 0 0 1 1 0
108.0 0 0 0 0 2 0 0
107.5 0 0 0 0 2 4 0
107.0 0 0 0 0 0 0 0
106.5 0 0 0 1 2 5 0
106.0 0 0 0 0 1 2 0
105.5 0 0 0 1 1 1 0
105.0 0 0 0 1 1 2 0
104.5 0 0 0 0 1 1 0
104.0 0 0 0 0 1 2 0
103.5 0 0 0 0 0 4 0
103.0 0 0 0 0 1 3 0
102.5 0 0 1 1 1 4 1
102.0 0 0 1 0 1 1 0
101.5 0 0 0 0 0 4 0
101.0 0 0 0 0 1 1 0
100.5 0 0 0 1 1 2 0
100.0 0 0 0 0 1 1 0
99.5 0 0 0 0 1 5 0
99.0 0 0 0 0 2 4 0
98.5 0 0 0 0 3 2 0
98.0 0 0 1 0 1 3 0
97.5 0 0 0 0 0 1 0
97.0 0 0 0 0 4 5 0
96.5 0 0 0 0 2 1 0
96.0 0 0 0 0 1 4 1
95.5 0 0 0 0 2 2 0
95.0 0 0 0 0 3 0 0
94.5 0 0 0 1 3 2 0
94.0 0 0 0 0 0 1 0
93.5 0 0 0 0 2 6 0
93.0 0 0 0 0 0 5 0
92.5 0 0 0 0 1 4 0
92.0 0 0 0 0 5 7 0
91.5 0 0 0 0 3 6 0
91.0 0 0 0 0 2 8 1
90.5 0 0 0 0 1 0 0
90.0 0 0 0 0 6 9 1
89.5 0 0 0 0 2 3 0
89.0 0 0 0 0 2 5 1
88.5 0 0 0 0 2 6 1
88.0 0 0 0 0 6 1 0
87.5 0 0 0 0 2 12 2
87.0 0 0 0 0 1 3 1
86.5 0 0 0 0 9 9 1
86.0 0 0 0 1 5 8 1
85.5 0 0 0 0 3 3 1
85.0 0 0 0 0 0 4 1
84.5 0 0 0 0 3 1 0
84.0 0 0 1 0 3 8 0
83.5 0 0 0 0 1 1 0
83.0 0 0 0 0 1 7 0
82.5 0 0 1 0 2 4 0
82.0 0 0 0 0 3 5 0
81.5 0 0 0 0 1 5 0
81.0 0 0 0 0 3 6 0
80.5 0 0 0 0 5 1 0
80.0 0 0 0 0 4 2 0
79.5 0 0 0 1 11 3 0
79.0 0 0 0 1 2 6 1
78.5 0 0 0 0 4 4 0
78.0 0 0 0 1 8 10 1
77.5 0 0 1 0 2 2 0
77.0 0 0 0 0 5 5 0
76.5 0 0 0 0 2 4 0
76.0 0 0 0 0 2 5 1
75.5 0 0 0 0 3 7 1
75.0 0 0 1 0 2 7 0
74.5 0 0 0 0 5 4 0
74.0 0 0 0 0 4 3 0
73.5 0 0 0 0 3 2 0
73.0 0 0 0 0 6 8 0
72.5 0 0 0 0 2 1 0
72.0 0 0 0 0 0 1 1
71.5 0 0 0 0 5 1 0
71.0 0 0 0 0 4 4 0
70.5 0 0 0 0 2 5 0
70.0 0 0 0 0 1 7 0
69.5 0 0 0 0 0 4 1
69.0 0 0 0 0 2 1 0
68.5 0 0 0 0 1 2 0
68.0 0 0 0 0 2 1 0
67.5 0 0 0 0 3 1 1
67.0 0 0 0 0 2 2 0
66.5 0 0 0 0 2 3 0
66.0 0 0 0 0 7 5 0
65.5 0 0 0 0 1 0 0
65.0 0 0 0 0 2 3 0
64.5 0 0 0 0 2 6 0
64.0 0 0 0 0 3 4 0
63.5 0 0 0 0 0 0 0
63.0 0 0 0 0 2 5 0
62.5 0 0 0 0 3 0 2
62.0 0 0 0 0 3 0 0
61.5 0 0 0 0 4 1 0
61.0 0 0 0 0 2 3 0
60.5 0 0 0 0 0 0 0
60.0 0 0 0 0 1 7 0
59.5 0 0 0 0 3 1 0
59.0 0 0 0 0 0 3 0
58.5 0 0 0 0 0 1 0
58.0 0 0 0 0 0 1 0
57.5 0 0 0 0 2 0 0
57.0 0 0 0 0 1 0 0
56.5 0 0 0 0 2 0 0
56.0 0 0 0 0 3 1 0
55.5 0 0 0 0 0 1 0
55.0 0 0 0 0 1 1 0
54.5 0 0 0 0 0 0 0
54.0 0 0 0 0 5 3 1
53.5 0 0 0 0 0 1 0
53.0 0 0 0 0 1 0 0
52.5 0 0 0 0 0 2 0
52.0 0 0 0 0 0 1 0
51.5 0 0 0 0 0 0 0
51.0 0 0 0 0 1 0 1
50.5 0 0 0 0 1 1 0
50.0 0 0 0 0 0 2 0
49.5 0 0 0 0 0 1 0
49.0 0 0 0 0 0 0 0
48.5 0 0 0 0 1 0 0
48.0 0 0 0 0 3 2 0
47.5 0 0 0 0 0 2 0
47.0 0 0 0 0 2 0 0
46.5 0 0 0 0 1 1 0
46.0 0 0 0 1 1 0 0
45.5 0 0 0 0 0 0 0
45.0 0 0 0 0 0 0 0
44.5 0 0 0 0 0 0 0
44.0 0 0 0 0 1 0 0
43.5 0 0 0 0 1 0 0
43.0 0 0 0 0 0 1 0
42.5 0 0 0 0 1 0 0
42.0 0 0 0 0 0 0 0
41.5 0 0 0 0 0 0 0
41.0 0 0 0 0 1 0 0
40.5 0 0 0 0 0 0 0
40.0 0 0 0 0 0 0 0
39.5 0 0 0 0 0 0 0
39.0 0 0 0 0 0 0 0
38.5 0 0 0 0 0 0 0
38.0 0 0 0 0 0 0 0
37.5 0 0 0 0 1 0 0
37.0 0 0 0 0 0 0 0
36.5 0 0 0 0 0 0 0
36.0 0 0 0 0 1 1 0
35.5 0 0 0 0 0 0 0
35.0 0 0 0 0 0 0 0
34.5 0 0 0 0 0 0 0
34.0 0 0 0 0 0 0 0
33.5 0 0 0 0 0 0 0
33.0 0 0 0 0 0 1 0
32.5 0 0 0 0 0 0 0
32.0 0 0 0 0 0 0 0
31.5 0 0 0 0 0 0 0
31.0 0 0 0 0 0 0 0
30.5 0 0 0 0 0 0 0
30.0 0 0 0 0 2 0 0
29.5 0 0 0 0 0 0 0
29.0 0 0 0 0 0 0 0
28.5 0 0 0 0 0 0 0
28.0 0 0 0 0 0 0 0
27.5 0 0 0 0 0 0 0
27.0 0 0 0 0 0 0 0
26.5 0 0 0 0 0 0 0
26.0 0 0 0 0 0 0 0
25.5 0 0 0 0 0 0 0
25.0 0 0 0 0 0 0 0
24.5 0 0 0 0 0 0 0
24.0 0 0 0 0 1 0 0
23.5 0 0 0 0 0 0 0
23.0 0 0 0 0 0 0 0
22.5 0 0 0 0 0 0 0
22.0 0 0 0 0 0 0 0
21.5 0 0 0 0 0 0 0
21.0 0 0 0 0 0 0 0
20.5 0 0 0 0 0 0 0
20.0 0 0 0 0 0 0 0
19.5 0 0 0 0 0 0 0
19.0 0 0 0 0 0 0 0
18.5 0 0 0 0 0 0 0
18.0 0 0 0 0 0 0 0
17.5 0 0 0 0 0 0 0
17.0 0 0 0 0 0 0 0
16.5 0 0 0 0 0 0 0
16.0 0 0 0 0 0 0 0
15.5 0 0 0 0 0 0 0
15.0 0 0 0 0 0 0 0
14.5 0 0 0 0 0 0 0
14.0 0 0 0 0 0 0 0
13.5 0 0 0 0 0 0 0
13.0 0 0 0 0 0 0 0
12.5 0 0 0 0 0 0 0
12.0 0 0 0 0 0 0 0
11.5 0 0 0 0 0 0 0
11.0 0 0 0 0 0 0 0
10.5 0 0 0 0 0 0 0
10.0 0 0 0 0 0 0 0
9.5 0 0 0 0 0 0 0
9.0 0 0 0 0 0 0 0
8.5 0 0 0 0 0 0 0
8.0 0 0 0 0 0 0 0
7.5 0 0 0 0 0 0 0
7.0 0 0 0 0 0 0 0
6.5 0 0 0 0 0 0 0
6.0 0 0 0 0 0 0 0
5.5 0 0 0 0 0 0 0
5.0 0 0 0 0 0 0 0
4.5 0 0 0 0 0 0 0
4.0 0 0 0 0 0 0 0
3.5 0 0 0 0 0 0 0
3.0 0 0 0 0 0 0 0
2.5 0 0 0 0 0 0 0
2.0 0 0 0 0 0 0 0
1.5 0 0 0 0 0 0 0
1.0 0 0 0 0 0 0 0
0.5 0 0 0 0 0 0 0
0 0 0 0 0 0 0
American Mathematics Competitions
2003 AMC 10 B Results for New Jersery
Analysis
Table of Item Difficulty for the 2003
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.00 0.08 9.83* 0.05 0.03 0.01 0.00
2 0.09 0.05 1.16 8.32* 0.19 0.19 0.00
3 0.24 7.26* 0.71 0.74 0.05 1.00 0.00
4 8.70* 0.19 0.16 0.07 0.27 0.61 0.00
5 0.41 0.29 4.04* 0.74 1.18 3.34 0.00
6 0.84 1.55 0.28 4.65* 0.36 2.30 0.01
7 0.51 6.60* 0.25 0.67 0.28 1.67 0.01
8 0.12 1.55* 0.52 0.61 0.33 6.84 0.01
9 0.41 2.81* 0.48 0.45 0.25 5.57 0.01
10 0.20 0.32 4.01* 0.95 0.56 3.94 0.01
11 5.53* 0.52 0.31 0.24 1.08 2.30 0.01
12 0.41 0.31 6.82* 0.23 0.29 1.94 0.00
13 2.74 0.80 0.33 0.80 1.78* 3.54 0.00
14 0.94 0.40 0.25 3.68* 0.13 4.59 0.01
15 1.62 1.80 0.15 0.68 3.07* 2.66 0.01
16 0.28 0.20 0.32 0.53 5.78* 2.89 0.00
17 0.13 2.18* 0.78 0.27 0.12 6.52 0.00
18 0.51 1.52 0.31 1.89* 1.87 3.90 0.00
19 0.23 0.29 0.37 0.51 0.61* 7.98 0.00
20 0.21 0.43 0.36 2.11* 1.24 5.64 0.00
21 1.62 0.60 0.59* 1.19 0.47 5.53 0.00
22 1.32 2.38* 1.95 0.60 0.44 3.30 0.00
23 0.40 0.35 0.49 0.96* 0.37 7.42 0.00
24 0.08 0.12 1.68 0.12 0.16* 7.83 0.00
25 1.06 3.01* 0.91 0.17 0.40 4.45 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
American Mathematics Competitions
2003 AMC 12 B Results for New Jersery
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 1 0 125.0 0 0 100.0 1 0
149.5 0 0 124.5 0 0 99.5 9 3
149.0 0 0 124.0 1 0 99.0 1 0
148.5 0 0 123.5 0 0 98.5 5 3
148.0 0 0 123.0 1 2 98.0 1 1
147.5 0 0 122.5 0 0 97.5 4 0
147.0 0 0 122.0 1 0 97.0 5 2
146.5 0 0 121.5 0 0 96.5 1 0
146.0 0 0 121.0 0 0 96.0 7 0
145.5 0 0 120.5 1 0 95.5 1 0
145.0 0 0 120.0 1 0 95.0 4 1
144.5 0 0 119.5 4 0 94.5 7 4
144.0 1 0 119.0 0 1 94.0 1 0
143.5 0 0 118.5 2 0 93.5 5 3
143.0 0 0 118.0 1 1 93.0 1 1
142.5 0 0 117.5 0 0 92.5 10 7
142.0 0 0 117.0 0 2 92.0 3 2
141.5 0 0 116.5 0 0 91.5 1 0
141.0 0 0 116.0 5 3 91.0 5 3
140.5 0 0 115.5 1 0 90.5 1 0
140.0 0 0 115.0 1 0 90.0 4 5
139.5 1 0 114.5 0 0 89.5 2 0
139.0 0 0 114.0 0 0 89.0 6 6
138.5 0 0 113.5 1 1 88.5 3 2
138.0 0 0 113.0 1 0 88.0 4 0
137.5 0 0 112.5 3 0 87.5 7 4
137.0 2 0 112.0 1 0 87.0 4 2
136.5 0 0 111.5 1 0 86.5 5 11
136.0 0 0 111.0 3 0 86.0 1 2
135.5 0 0 110.5 0 0 85.5 9 2
135.0 0 0 110.0 2 0 85.0 2 3
134.5 0 0 109.5 0 0 84.5 2 1
134.0 0 0 109.0 5 0 84.0 7 6
133.5 1 0 108.5 2 0 83.5 2 2
133.0 0 0 108.0 5 0 83.0 8 6
132.5 2 0 107.5 2 2 82.5 1 6
132.0 2 0 107.0 0 0 82.0 10 1
131.5 0 0 106.5 5 0 81.5 5 8
131.0 1 0 106.0 0 0 81.0 1 2
130.5 0 0 105.5 4 1 80.5 12 9
130.0 0 1 105.0 4 0 80.0 0 2
129.5 0 0 104.5 4 2 79.5 7 4
129.0 0 0 104.0 0 2 79.0 5 4
128.5 0 0 103.5 0 0 78.5 7 5
128.0 0 0 103.0 8 3 78.0 9 8
127.5 3 1 102.5 0 0 77.5 5 5
127.0 0 0 102.0 3 1 77.0 14 8
126.5 1 0 101.5 5 1 76.5 2 4
126.0 0 0 101.0 0 1 76.0 4 8
125.5 0 0 100.5 4 1 75.5 8 3
American Mathematics Competitions
2003 AMC 12 B Results for New Jersery
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 7 8 50.0 1 0 25.0 0 0
74.5 9 3 49.5 0 4 24.5 0 0
74.0 0 4 49.0 2 3 24.0 0 0
73.5 6 10 48.5 0 2 23.5 0 0
73.0 10 6 48.0 6 2 23.0 0 0
72.5 6 8 47.5 0 1 22.5 0 0
72.0 10 7 47.0 1 1 22.0 0 0
71.5 2 2 46.5 2 0 21.5 0 0
71.0 13 10 46.0 0 1 21.0 0 0
70.5 5 6 45.5 0 1 20.5 0 0
70.0 8 6 45.0 0 0 20.0 0 0
69.5 1 1 44.5 0 0 19.5 1 0
69.0 1 7 44.0 0 1 19.0 0 0
68.5 4 4 43.5 0 0 18.5 0 0
68.0 2 2 43.0 0 1 18.0 0 0
67.5 12 9 42.5 1 0 17.5 0 0
67.0 1 2 42.0 2 1 17.0 0 0
66.5 5 4 41.5 0 1 16.5 0 0
66.0 5 4 41.0 0 0 16.0 0 0
65.5 1 3 40.5 0 0 15.5 0 0
65.0 6 10 40.0 0 0 15.0 0 0
64.5 5 1 39.5 0 0 14.5 0 0
64.0 3 8 39.0 0 1 14.0 0 0
63.5 2 2 38.5 1 0 13.5 0 0
63.0 2 3 38.0 0 0 13.0 0 0
62.5 4 7 37.5 0 0 12.5 0 0
62.0 6 4 37.0 0 0 12.0 0 0
61.5 4 8 36.5 0 0 11.5 0 0
61.0 2 4 36.0 2 2 11.0 0 0
60.5 3 3 35.5 0 0 10.5 0 0
60.0 5 8 35.0 0 0 10.0 0 0
59.5 2 2 34.5 0 0 9.5 0 0
59.0 3 2 34.0 0 0 9.0 0 0
58.5 2 3 33.5 0 0 8.5 0 0
58.0 0 4 33.0 0 0 8.0 0 0
57.5 3 5 32.5 0 1 7.5 0 0
57.0 1 3 32.0 0 0 7.0 0 0
56.5 3 4 31.5 1 1 6.5 0 0
56.0 3 2 31.0 0 0 6.0 0 0
55.5 2 1 30.5 0 0 5.5 0 0
55.0 2 1 30.0 1 0 5.0 0 0
54.5 1 5 29.5 0 0 4.5 0 0
54.0 4 2 29.0 1 0 4.0 0 0
53.5 3 0 28.5 0 0 3.5 0 0
53.0 5 6 28.0 0 0 3.0 0 0
52.5 3 0 27.5 0 0 2.5 0 0
52.0 1 3 27.0 0 0 2.0 0 0
51.5 1 4 26.5 0 0 1.5 0 0
51.0 0 1 26.0 0 1 1.0 0 0
50.5 1 1 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 12 B Results for New Jersery
SCORE DISTRIBUTION
score -----------grade-----------
5 6 7 8 9 10 11 12 13 unknown
---------------------------
150.0 0 0 0 0 0 0 0 1 0 0
149.5 0 0 0 0 0 0 0 0 0 0
149.0 0 0 0 0 0 0 0 0 0 0
148.5 0 0 0 0 0 0 0 0 0 0
148.0 0 0 0 0 0 0 0 0 0 0
147.5 0 0 0 0 0 0 0 0 0 0
147.0 0 0 0 0 0 0 0 0 0 0
146.5 0 0 0 0 0 0 0 0 0 0
146.0 0 0 0 0 0 0 0 0 0 0
145.5 0 0 0 0 0 0 0 0 0 0
145.0 0 0 0 0 0 0 0 0 0 0
144.5 0 0 0 0 0 0 0 0 0 0
144.0 0 0 0 0 0 0 0 1 0 0
143.5 0 0 0 0 0 0 0 0 0 0
143.0 0 0 0 0 0 0 0 0 0 0
142.5 0 0 0 0 0 0 0 0 0 0
142.0 0 0 0 0 0 0 0 0 0 0
141.5 0 0 0 0 0 0 0 0 0 0
141.0 0 0 0 0 0 0 0 0 0 0
140.5 0 0 0 0 0 0 0 0 0 0
140.0 0 0 0 0 0 0 0 0 0 0
139.5 0 0 0 0 0 0 1 0 0 0
139.0 0 0 0 0 0 0 0 0 0 0
138.5 0 0 0 0 0 0 0 0 0 0
138.0 0 0 0 0 0 0 0 0 0 0
137.5 0 0 0 0 0 0 0 0 0 0
137.0 0 0 0 0 1 0 1 0 0 0
136.5 0 0 0 0 0 0 0 0 0 0
136.0 0 0 0 0 0 0 0 0 0 0
135.5 0 0 0 0 0 0 0 0 0 0
135.0 0 0 0 0 0 0 0 0 0 0
134.5 0 0 0 0 0 0 0 0 0 0
134.0 0 0 0 0 0 0 0 0 0 0
133.5 0 0 0 0 0 1 0 0 0 0
133.0 0 0 0 0 0 0 0 0 0 0
132.5 0 0 0 0 0 0 1 1 0 0
132.0 0 0 0 0 0 2 0 0 0 0
131.5 0 0 0 0 0 0 0 0 0 0
131.0 0 0 0 0 0 0 0 1 0 0
130.5 0 0 0 0 0 0 0 0 0 0
130.0 0 0 0 0 0 0 0 1 0 0
129.5 0 0 0 0 0 0 0 0 0 0
129.0 0 0 0 0 0 0 0 0 0 0
128.5 0 0 0 0 0 0 0 0 0 0
128.0 0 0 0 0 0 0 0 0 0 0
127.5 0 0 0 0 0 1 0 3 0 0
127.0 0 0 0 0 0 0 0 0 0 0
126.5 0 0 0 0 0 0 1 0 0 0
126.0 0 0 0 0 0 0 0 0 0 0
125.5 0 0 0 0 0 0 0 0 0 0
125.0 0 0 0 0 0 0 0 0 0 0
124.5 0 0 0 0 0 0 0 0 0 0
124.0 0 0 0 0 0 1 0 0 0 0
123.5 0 0 0 0 0 0 0 0 0 0
123.0 0 0 0 0 0 0 2 1 0 0
122.5 0 0 0 0 0 0 0 0 0 0
122.0 0 0 0 0 0 1 0 0 0 0
121.5 0 0 0 0 0 0 0 0 0 0
121.0 0 0 0 0 0 0 0 0 0 0
120.5 0 0 0 0 0 0 0 1 0 0
120.0 0 0 0 0 0 0 0 1 0 0
119.5 0 0 0 0 0 0 0 4 0 0
119.0 0 0 0 0 0 0 1 0 0 0
118.5 0 0 0 0 0 0 1 1 0 0
118.0 0 0 0 0 0 0 1 1 0 0
117.5 0 0 0 0 0 0 0 0 0 0
117.0 0 0 0 0 0 1 0 1 0 0
116.5 0 0 0 0 0 0 0 0 0 0
116.0 0 0 0 0 0 0 5 2 0 1
115.5 0 0 0 0 1 0 0 0 0 0
115.0 0 0 0 0 0 0 0 1 0 0
114.5 0 0 0 0 0 0 0 0 0 0
114.0 0 0 0 0 0 0 0 0 0 0
113.5 0 0 0 0 0 0 1 1 0 0
113.0 0 0 0 0 0 0 0 1 0 0
112.5 0 0 0 0 0 0 1 2 0 0
112.0 0 0 0 0 0 0 0 1 0 0
111.5 0 0 0 0 0 0 1 0 0 0
111.0 0 0 0 0 0 0 0 3 0 0
110.5 0 0 0 0 0 0 0 0 0 0
110.0 0 0 0 0 0 0 0 2 0 0
109.5 0 0 0 0 0 0 0 0 0 0
109.0 0 0 0 0 0 1 0 4 0 0
108.5 0 0 0 0 0 0 2 0 0 0
108.0 0 0 0 0 0 0 3 2 0 0
107.5 0 0 0 0 0 0 2 2 0 0
107.0 0 0 0 0 0 0 0 0 0 0
106.5 0 0 0 0 0 0 4 1 0 0
106.0 0 0 0 0 0 0 0 0 0 0
105.5 0 0 0 0 0 0 4 1 0 0
105.0 0 0 0 0 0 0 1 3 0 0
104.5 0 0 0 0 0 0 0 6 0 0
104.0 0 0 0 0 0 0 0 2 0 0
103.5 0 0 0 0 0 0 0 0 0 0
103.0 0 0 0 0 0 0 7 4 0 0
102.5 0 0 0 0 0 0 0 0 0 0
102.0 0 0 0 0 0 0 0 4 0 0
101.5 0 0 0 0 0 0 3 3 0 0
101.0 0 0 0 0 0 0 2 0 0 0
100.5 0 0 0 0 0 0 3 3 0 0
100.0 0 0 0 0 0 0 0 1 0 0
99.5 0 0 0 0 0 1 5 6 0 0
99.0 0 0 0 0 0 0 0 1