American Mathematics Competitions
2003 AMC 10 A Results for Connecticut
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 2600
Number of unofficial participants: 72
Average score of participants: 70.4
Average score for female students is: 68.4 ( 1246 Students)
Average score for male students is: 72.5 ( 1219 Students)
Average score for unspecified gender is 70.5 ( 135 Students)
Average score for grade 10 is: 71.5 ( 1328 Students)
Average score for grade 9 is: 68.9 ( 1186 Students)
Average score for grade 8 and below is: 78.3 ( 33 Students)
Average score with unknown grade: 72.3 ( 53 Students)
AIME qualifying score = 119.0 or better
Number of AIME qualifers 11
Number of schools returning results 68
Average school winning score 100.56
American Mathematics Competitions
2003 AMC 12 A Results for Connecticut
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 2910
Number of unofficial participants: 48
Average score of participants: 77.3
Average score for female students is: 72.6 ( 1224 Students)
Average score for male students is: 81.1 ( 1587 Students)
Average score for unspecified gender is 73.9 ( 99 Students)
Average score for grade 13 is: 53.0 ( 2 Students)
Average score for grade 12 is: 80.7 ( 1071 Students)
Average score for grade 11 is: 75.3 ( 1469 Students)
Average score for grade 10 is: 77.2 ( 263 Students)
Average score for grade 9 is: 69.9 ( 70 Students)
Average score for grade 8 and below is: 99.8 ( 3 Students)
Average score with unknown grade: 70.6 ( 32 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 302
Number of schools returning results 76
Average school winning score 109.53
Average school team score 309.55
American Mathematics Competitions
2003 AMC 10 B Results for Connecticut
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 1017
Number of unofficial participants: 0
Average score of participants: 81.8
Average score for female students is: 79.0 ( 446 Students)
Average score for male students is: 84.7 ( 526 Students)
Average score for unspecified gender is 75.5 ( 45 Students)
Average score for grade 10 is: 84.6 ( 496 Students)
Average score for grade 9 is: 78.7 ( 496 Students)
Average score for grade 8 and below is: 96.3 ( 17 Students)
Average score with unknown grade: 70.0 ( 8 Students)
AIME qualifying score = 121.0 or better
Number of AIME qualifers 10
Number of schools returning results 29
Average school winning score 112.36
American Mathematics Competitions
2003 AMC 12 B Results for Connecticut
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 946
Number of unofficial participants: 0
Average score of participants: 78.7
Average score for female students is: 74.8 ( 346 Students)
Average score for male students is: 81.2 ( 568 Students)
Average score for unspecified gender is 77.5 ( 32 Students)
Average score for grade 12 is: 81.7 ( 357 Students)
Average score for grade 11 is: 78.1 ( 462 Students)
Average score for grade 10 is: 71.0 ( 114 Students)
Average score for grade 9 is: 90.8 ( 6 Students)
Average score with unknown grade: 81.7 ( 7 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 102
Number of schools returning results 31
Average school winning score 109.40
Average school team score 307.19
2003 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
150.0 0 0 0 0
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 0 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 0 1 0 0
143.5 0 0 0 0
143.0 0 1 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 0 0 0 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 0 0 0 0
137.5 0 0 0 0
137.0 0 1 0 0
136.5 0 0 0 0
136.0 0 0 0 1
135.5 0 0 0 0
135.0 0 0 0 0
134.5 0 1 0 0
134.0 0 0 0 0
133.5 1 0 0 0
133.0 0 0 0 0
132.5 0 0 0 0
132.0 1 0 0 0
131.5 0 0 0 0
131.0 0 0 0 0
130.5 0 0 0 0
130.0 1 1 1 1
129.5 0 0 0 0
129.0 1 1 0 0
128.5 1 1 0 0
128.0 0 0 0 0
127.5 3 1 0 2
127.0 0 0 0 0
126.5 0 0 1 1
126.0 1 0 0 0
125.5 1 0 0 0
125.0 1 0 0 0
124.5 0 0 0 0
124.0 1 1 0 0
123.5 0 0 0 0
123.0 4 1 1 1
122.5 0 0 1 0
122.0 2 1 0 2
121.5 0 0 0 2
121.0 0 0 0 0
120.5 1 0 5 2
120.0 0 0 0 0
119.5 6 6 1 2
119.0 1 0 1 2
118.5 5 0 2 1
118.0 2 0 1 2
117.5 0 0 0 0
117.0 3 5 2 1
116.5 0 0 0 0
116.0 7 0 1 3
115.5 0 0 1 3
115.0 6 0 0 2
114.5 2 2 2 0
114.0 0 0 0 0
113.5 5 0 3 4
113.0 0 0 0 2
112.5 10 4 2 1
112.0 2 3 0 1
111.5 9 0 1 2
111.0 7 3 2 6
110.5 0 0 0 2
110.0 9 6 6 9
109.5 2 0 0 1
109.0 12 7 4 4
108.5 5 2 5 5
108.0 18 1 1 2
107.5 5 2 5 9
107.0 0 0 0 1
106.5 23 8 11 4
106.0 0 0 2 2
105.5 17 5 4 5
105.0 2 2 5 4
104.5 11 2 0 2
104.0 15 6 12 3
103.5 3 1 0 2
103.0 17 4 5 11
102.5 1 0 3 0
102.0 30 10 4 8
101.5 8 5 8 5
101.0 15 1 1 6
100.5 20 5 16 13
100.0 0 0 2 1
99.5 42 10 6 7
99.0 6 1 5 4
98.5 23 8 2 9
98.0 12 3 14 6
97.5 4 1 3 5
97.0 25 9 10 8
96.5 4 1 3 1
96.0 38 11 10 10
95.5 7 3 14 12
95.0 30 11 7 11
94.5 22 9 4 11
94.0 8 2 2 7
93.5 33 9 20 18
93.0 10 3 7 5
92.5 50 8 19 8
92.0 11 1 10 9
91.5 17 4 5 6
91.0 25 7 24 17
90.5 7 1 6 4
90.0 49 17 27 17
89.5 8 4 7 9
89.0 38 16 18 19
88.5 17 3 17 9
88.0 13 6 10 12
87.5 40 12 25 17
87.0 7 2 7 10
86.5 48 20 28 13
86.0 21 3 11 6
85.5 20 13 14 8
85.0 19 15 26 17
84.5 26 3 15 5
84.0 47 15 25 18
83.5 13 3 16 9
83.0 53 24 29 17
82.5 22 8 23 10
82.0 25 11 19 16
81.5 30 15 26 13
81.0 27 5 15 11
80.5 30 21 33 16
80.0 18 4 14 13
79.5 43 15 27 15
79.0 26 10 31 14
78.5 27 8 29 12
78.0 43 14 45 17
77.5 30 5 16 10
77.0 47 40 36 14
76.5 20 7 25 8
76.0 45 8 28 11
75.5 38 8 39 9
75.0 27 7 23 9
74.5 39 18 36 12
74.0 26 6 28 7
73.5 45 16 29 10
73.0 28 10 28 16
72.5 36 11 25 11
72.0 33 11 37 14
71.5 24 11 20 8
71.0 50 20 39 16
70.5 22 6 19 7
70.0 42 15 32 7
69.5 31 13 42 8
69.0 20 13 26 8
68.5 34 19 41 9
68.0 27 7 32 5
67.5 31 10 35 13
67.0 26 5 26 1
66.5 30 4 29 12
66.0 30 14 34 5
65.5 19 2 30 10
65.0 37 9 33 3
64.5 33 5 36 5
64.0 18 9 43 7
63.5 30 5 30 8
63.0 27 9 25 4
62.5 32 9 38 6
62.0 23 3 27 2
61.5 24 4 24 5
61.0 20 6 23 4
60.5 19 3 29 6
60.0 31 9 44 8
59.5 23 4 23 6
59.0 19 10 31 5
58.5 21 1 28 5
58.0 8 4 27 0
57.5 20 7 19 2
57.0 13 4 28 2
56.5 18 7 26 4
56.0 14 2 17 0
55.5 15 2 19 4
55.0 14 2 24 4
54.5 7 4 20 1
54.0 22 9 23 7
53.5 13 5 12 1
53.0 18 5 32 2
52.5 11 8 10 3
52.0 12 1 13 2
51.5 10 3 20 1
51.0 9 2 19 1
50.5 12 2 21 4
50.0 6 3 10 1
49.5 4 0 10 1
49.0 5 2 5 0
48.5 4 3 7 5
48.0 18 2 27 5
47.5 4 1 6 1
47.0 3 1 11 0
46.5 5 0 6 2
46.0 10 1 10 0
45.5 3 2 12 1
45.0 3 2 4 2
44.5 3 0 6 2
44.0 3 1 9 0
43.5 4 1 6 1
43.0 3 2 5 0
42.5 1 3 3 3
42.0 12 0 23 4
41.5 4 2 4 0
41.0 2 0 3 1
40.5 1 1 7 0
40.0 2 0 4 0
39.5 1 0 3 1
39.0 6 0 3 1
38.5 1 3 4 1
38.0 3 0 2 0
37.5 2 1 0 0
37.0 2 0 1 0
36.5 0 0 2 0
36.0 10 0 19 3
35.5 4 0 2 0
35.0 0 0 2 0
34.5 4 0 1 0
34.0 3 0 3 0
33.5 0 0 1 0
33.0 0 0 0 0
32.5 3 0 4 1
32.0 0 0 2 1
31.5 1 0 1 2
31.0 0 0 0 0
30.5 2 0 1 0
30.0 3 1 8 1
29.5 1 0 1 0
29.0 0 1 0 0
28.5 0 0 1 0
28.0 0 0 0 0
27.5 0 0 0 0
27.0 0 0 3 0
26.5 0 1 0 0
26.0 0 0 1 0
25.5 0 0 1 0
25.0 0 0 0 0
24.5 0 0 0 0
24.0 5 1 2 1
23.5 0 0 1 0
23.0 2 0 1 0
22.5 0 0 0 0
22.0 0 0 0 0
21.5 0 0 0 0
21.0 0 0 1 0
20.5 0 0 0 0
20.0 0 0 1 0
19.5 0 0 0 0
19.0 0 0 0 0
18.5 0 0 0 0
18.0 2 1 0 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 0 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 1 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 1 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 0 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 Connecticut
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 0 0 125.0 0 0 100.0 2 0
149.5 0 0 124.5 0 0 99.5 2 4
149.0 0 0 124.0 0 0 99.0 4 1
148.5 0 0 123.5 0 0 98.5 1 1
148.0 0 0 123.0 1 0 98.0 8 5
147.5 0 0 122.5 1 0 97.5 1 2
147.0 0 0 122.0 0 0 97.0 10 0
146.5 0 0 121.5 0 0 96.5 3 0
146.0 0 0 121.0 0 0 96.0 7 3
145.5 0 0 120.5 5 0 95.5 8 6
145.0 0 0 120.0 0 0 95.0 5 1
144.5 0 0 119.5 0 1 94.5 3 1
144.0 0 0 119.0 0 1 94.0 2 0
143.5 0 0 118.5 1 1 93.5 10 10
143.0 0 0 118.0 1 0 93.0 3 4
142.5 0 0 117.5 0 0 92.5 11 7
142.0 0 0 117.0 2 0 92.0 6 4
141.5 0 0 116.5 0 0 91.5 4 1
141.0 0 0 116.0 1 0 91.0 13 11
140.5 0 0 115.5 1 0 90.5 5 1
140.0 0 0 115.0 0 0 90.0 12 14
139.5 0 0 114.5 2 0 89.5 3 3
139.0 0 0 114.0 0 0 89.0 10 8
138.5 0 0 113.5 2 1 88.5 10 6
138.0 0 0 113.0 0 0 88.0 4 6
137.5 0 0 112.5 1 1 87.5 12 12
137.0 0 0 112.0 0 0 87.0 5 2
136.5 0 0 111.5 0 1 86.5 13 13
136.0 0 0 111.0 2 0 86.0 7 4
135.5 0 0 110.5 0 0 85.5 7 5
135.0 0 0 110.0 4 2 85.0 12 11
134.5 0 0 109.5 0 0 84.5 9 6
134.0 0 0 109.0 2 2 84.0 9 14
133.5 0 0 108.5 3 2 83.5 12 4
133.0 0 0 108.0 1 0 83.0 19 8
132.5 0 0 107.5 4 0 82.5 14 8
132.0 0 0 107.0 0 0 82.0 8 10
131.5 0 0 106.5 8 3 81.5 14 10
131.0 0 0 106.0 2 0 81.0 9 6
130.5 0 0 105.5 2 2 80.5 18 14
130.0 1 0 105.0 5 0 80.0 8 6
129.5 0 0 104.5 0 0 79.5 17 8
129.0 0 0 104.0 8 3 79.0 11 17
128.5 0 0 103.5 0 0 78.5 9 19
128.0 0 0 103.0 5 0 78.0 22 22
127.5 0 0 102.5 2 1 77.5 5 9
127.0 0 0 102.0 3 1 77.0 17 17
126.5 1 0 101.5 2 5 76.5 11 10
126.0 0 0 101.0 0 1 76.0 14 12
125.5 0 0 100.5 10 4 75.5 16 18
American Mathematics Competitions
2003 AMC 10 A Results for Connecticut
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 8 12 50.0 3 6 25.0 0 0
74.5 18 16 49.5 6 4 24.5 0 0
74.0 14 13 49.0 2 3 24.0 1 1
73.5 5 21 48.5 0 7 23.5 1 0
73.0 5 19 48.0 8 18 23.0 1 0
72.5 13 9 47.5 0 6 22.5 0 0
72.0 19 17 47.0 4 7 22.0 0 0
71.5 9 9 46.5 0 6 21.5 0 0
71.0 22 14 46.0 3 6 21.0 1 0
70.5 6 11 45.5 7 5 20.5 0 0
70.0 14 14 45.0 3 1 20.0 1 0
69.5 23 19 44.5 1 4 19.5 0 0
69.0 11 14 44.0 4 5 19.0 0 0
68.5 15 25 43.5 3 3 18.5 0 0
68.0 11 19 43.0 1 3 18.0 0 0
67.5 15 16 42.5 2 1 17.5 0 0
67.0 14 10 42.0 14 8 17.0 0 0
66.5 14 13 41.5 2 2 16.5 0 0
66.0 18 14 41.0 0 3 16.0 0 0
65.5 9 19 40.5 5 2 15.5 0 0
65.0 10 21 40.0 1 3 15.0 0 0
64.5 11 22 39.5 1 1 14.5 0 0
64.0 20 23 39.0 0 3 14.0 0 0
63.5 12 18 38.5 2 2 13.5 0 0
63.0 12 11 38.0 0 1 13.0 0 0
62.5 19 16 37.5 0 0 12.5 0 0
62.0 10 17 37.0 0 1 12.0 1 0
61.5 8 15 36.5 2 0 11.5 0 0
61.0 7 14 36.0 12 6 11.0 0 0
60.5 16 11 35.5 1 1 10.5 0 0
60.0 18 24 35.0 0 1 10.0 0 0
59.5 11 12 34.5 0 1 9.5 0 0
59.0 8 23 34.0 1 2 9.0 0 0
58.5 11 16 33.5 1 0 8.5 0 0
58.0 11 14 33.0 0 0 8.0 0 0
57.5 10 9 32.5 3 1 7.5 0 0
57.0 13 15 32.0 2 0 7.0 0 0
56.5 13 12 31.5 0 1 6.5 0 0
56.0 7 9 31.0 0 0 6.0 0 0
55.5 6 13 30.5 0 1 5.5 0 0
55.0 10 13 30.0 3 5 5.0 0 0
54.5 10 10 29.5 0 0 4.5 0 0
54.0 15 7 29.0 0 0 4.0 0 0
53.5 7 4 28.5 0 1 3.5 0 0
53.0 10 21 28.0 0 0 3.0 0 0
52.5 5 5 27.5 0 0 2.5 0 0
52.0 9 4 27.0 0 3 2.0 0 0
51.5 8 10 26.5 0 0 1.5 0 0
51.0 9 10 26.0 1 0 1.0 0 0
50.5 8 11 25.5 0 1 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 10 A Results for Connecticut
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 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 0 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 0 0 0
137.5 0 0 0 0 0 0 0
137.0 0 0 0 0 0 0 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 0 0 0 0
134.0 0 0 0 0 0 0 0
133.5 0 0 0 0 0 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 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 1 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 0 0 0
127.0 0 0 0 0 0 0 0
126.5 0 0 0 0 0 1 0
126.0 0 0 0 0 0 0 0
125.5 0 0 0 0 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 0 0 0
123.5 0 0 0 0 0 0 0
123.0 0 0 0 0 0 1 0
122.5 0 0 0 0 0 1 0
122.0 0 0 0 0 0 0 0
121.5 0 0 0 0 0 0 0
121.0 0 0 0 0 0 0 0
120.5 0 0 1 0 1 3 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 0 0
118.5 0 0 0 0 1 1 0
118.0 0 0 0 0 0 1 0
117.5 0 0 0 0 0 0 0
117.0 0 0 0 0 0 2 0
116.5 0 0 0 0 0 0 0
116.0 0 0 0 0 0 1 0
115.5 0 0 0 0 1 0 0
115.0 0 0 0 0 0 0 0
114.5 0 0 0 0 1 1 0
114.0 0 0 0 0 0 0 0
113.5 0 0 0 0 1 2 0
113.0 0 0 0 0 0 0 0
112.5 0 0 0 0 1 1 0
112.0 0 0 0 0 0 0 0
111.5 0 0 0 0 0 1 0
111.0 0 0 0 0 1 1 0
110.5 0 0 0 0 0 0 0
110.0 0 0 0 0 2 4 0
109.5 0 0 0 0 0 0 0
109.0 0 0 0 0 3 1 0
108.5 0 0 0 0 4 1 0
108.0 0 0 0 0 0 1 0
107.5 0 0 0 0 4 1 0
107.0 0 0 0 0 0 0 0
106.5 0 0 0 1 4 6 0
106.0 0 0 0 0 1 1 0
105.5 0 0 1 0 2 1 0
105.0 0 0 0 0 1 4 0
104.5 0 0 0 0 0 0 0
104.0 0 0 0 0 7 4 1
103.5 0 0 0 0 0 0 0
103.0 0 0 0 0 1 4 0
102.5 0 0 0 0 0 3 0
102.0 0 0 0 0 1 3 0
101.5 0 0 0 0 4 4 0
101.0 0 0 0 0 0 1 0
100.5 0 0 0 1 3 11 1
100.0 0 0 0 0 1 1 0
99.5 0 0 0 0 1 5 0
99.0 0 0 0 0 1 4 0
98.5 0 0 0 0 0 2 0
98.0 0 0 0 0 5 8 1
97.5 0 0 0 0 0 3 0
97.0 0 0 0 0 4 6 0
96.5 0 0 0 0 2 1 0
96.0 0 0 0 0 3 7 0
95.5 0 0 0 0 5 9 0
95.0 0 0 0 0 3 3 1
94.5 0 0 1 0 1 2 0
94.0 0 0 0 0 2 0 0
93.5 0 0 0 1 6 13 0
93.0 0 0 0 0 4 3 0
92.5 0 0 0 0 7 11 1
92.0 0 0 0 0 4 6 0
91.5 0 0 0 0 1 4 0
91.0 0 0 0 0 9 14 1
90.5 0 0 0 0 3 3 0
90.0 0 0 1 1 7 16 2
89.5 0 0 0 0 5 2 0
89.0 0 0 0 0 5 13 0
88.5 0 0 0 0 4 13 0
88.0 0 0 0 0 4 6 0
87.5 0 0 0 0 9 13 3
87.0 0 0 0 0 4 3 0
86.5 0 0 0 0 11 17 0
86.0 0 0 0 0 6 5 0
85.5 0 0 0 1 4 8 1
85.0 0 0 0 0 8 17 1
84.5 0 0 0 1 9 5 0
84.0 0 0 1 0 10 13 1
83.5 0 0 0 0 8 8 0
83.0 0 0 0 0 10 18 1
82.5 0 0 0 1 9 13 0
82.0 0 0 0 1 11 7 0
81.5 0 0 0 0 11 14 1
81.0 0 0 0 0 7 8 0
80.5 0 0 1 0 12 19 1
80.0 0 0 0 0 8 6 0
79.5 0 0 0 1 11 14 1
79.0 0 0 0 3 10 17 1
78.5 0 0 0 0 11 18 0
78.0 0 0 0 1 15 29 0
77.5 0 0 0 1 8 7 0
77.0 0 0 1 0 20 15 0
76.5 0 0 0 0 8 15 2
76.0 0 0 0 0 13 13 2
75.5 0 0 0 0 19 19 1
75.0 0 0 0 0 12 10 1
74.5 0 0 0 0 20 15 1
74.0 0 0 0 0 11 16 1
73.5 0 0 0 1 14 13 1
73.0 0 0 0 0 13 14 1
72.5 0 0 0 0 12 12 1
72.0 0 0 0 0 18 19 0
71.5 0 0 0 0 10 10 0
71.0 0 0 0 0 19 19 1
70.5 0 0 0 0 9 10 0
70.0 0 0 0 0 14 17 1
69.5 0 0 0 1 16 25 0
69.0 0 0 0 1 11 14 0
68.5 0 0 0 0 17 24 0
68.0 0 0 0 0 17 15 0
67.5 0 0 0 0 17 17 1
67.0 0 0 0 0 14 12 0
66.5 0 0 0 0 18 11 0
66.0 0 0 0 0 20 14 0
65.5 0 1 0 1 15 12 1
65.0 0 0 0 0 11 21 1
64.5 0 0 0 1 13 20 2
64.0 0 0 0 1 23 19 0
63.5 0 0 0 0 22 8 0
63.0 0 0 0 0 11 14 0
62.5 0 0 0 0 18 18 2
62.0 0 0 0 0 11 16 0
61.5 0 0 0 0 12 11 1
61.0 0 0 0 0 9 13 1
60.5 0 0 0 0 18 11 0
60.0 0 0 0 0 18 25 1
59.5 0 0 0 0 8 15 0
59.0 0 0 0 0 16 15 0
58.5 0 0 0 0 16 11 1
58.0 0 0 0 0 17 10 0
57.5 0 0 0 1 10 8 0
57.0 0 0 0 0 12 16 0
56.5 0 0 0 0 14 10 2
56.0 0 0 0 0 12 5 0
55.5 0 0 1 0 11 7 0
55.0 0 0 0 0 12 11 1
54.5 0 0 0 0 14 6 0
54.0 0 0 0 0 11 11 1
53.5 0 0 0 0 8 4 0
53.0 0 0 0 1 17 14 0
52.5 0 0 0 0 0 9 1
52.0 0 0 0 0 9 4 0
51.5 0 0 0 0 13 7 0
51.0 0 0 0 1 8 10 0
50.5 0 0 0 0 12 9 0
50.0 0 0 0 0 2 7 1
49.5 0 0 0 0 6 4 0
49.0 0 0 0 0 3 2 0
48.5 0 0 0 0 4 3 0
48.0 0 0 0 0 13 13 1
47.5 0 0 0 0 2 4 0
47.0 0 0 0 0 7 4 0
46.5 0 0 0 1 3 2 0
46.0 0 0 0 0 4 6 0
45.5 0 0 0 0 5 7 0
45.0 0 0 0 0 2 2 0
44.5 0 0 0 0 3 3 0
44.0 0 0 0 0 5 4 0
43.5 0 0 0 0 3 3 0
43.0 0 0 0 0 1 3 1
42.5 0 0 0 0 1 2 0
42.0 0 0 0 0 7 15 1
41.5 0 0 0 0 3 1 0
41.0 0 0 0 0 1 2 0
40.5 0 0 0 0 1 6 0
40.0 0 0 0 0 1 3 0
39.5 0 0 0 0 1 2 0
39.0 0 0 0 0 1 2 0
38.5 0 0 0 0 2 2 0
38.0 0 0 0 0 0 2 0
37.5 0 0 0 0 0 0 0
37.0 0 0 0 0 1 0 0
36.5 0 0 0 0 2 0 0
36.0 0 0 0 0 10 8 1
35.5 0 0 0 0 2 0 0
35.0 0 0 0 0 1 1 0
34.5 0 0 0 0 1 0 0
34.0 0 0 0 0 2 1 0
33.5 0 0 0 0 1 0 0
33.0 0 0 0 0 0 0 0
32.5 0 0 0 0 1 3 0
32.0 0 0 0 0 2 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 1 0 0
30.0 0 0 0 0 3 5 0
29.5 0 0 0 0 1 0 0
29.0 0 0 0 0 0 0 0
28.5 0 0 0 0 0 1 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 2 1 0
26.5 0 0 0 0 0 0 0
26.0 0 0 0 0 1 0 0
25.5 0 0 0 0 1 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 2 0 0
23.5 0 0 0 0 0 1 0
23.0 0 0 0 0 0 1 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 1 0
20.5 0 0 0 0 0 0 0
20.0 0 0 0 0 1 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 1 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 Connecticut
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 0.64 2.86 0.81 3.12* 0.47 2.10 0.00
2 0.07 8.54* 0.12 0.94 0.02 0.32 0.00
3 0.55 2.15 0.43 3.47* 0.45 2.95 0.00
4 4.32* 0.16 0.37 3.38 0.10 1.67 0.00
5 0.72 4.47* 0.29 0.14 0.15 4.24 0.00
6 1.67 1.61 2.23* 0.73 0.80 2.95 0.00
7 1.55 1.81* 0.99 1.97 0.41 3.27 0.00
8 1.38 0.63 0.32 0.30 5.98* 1.38 0.00
9 1.26* 0.45 1.86 1.38 0.07 4.98 0.00
10 0.57 0.48 0.83 1.40 3.33* 3.38 0.00
11 0.26 0.17 0.18 0.16 6.06* 3.17 0.00
12 2.21* 2.93 0.21 1.10 0.83 2.73 0.00
13 5.05* 0.26 0.22 0.22 0.05 4.20 0.00
14 1.20* 1.09 0.37 0.86 0.88 5.60 0.00
15 0.73 1.65 3.76* 0.62 0.64 2.60 0.00
16 0.67 0.87 1.70* 0.14 0.57 6.06 0.00
17 0.39 0.54* 0.20 0.29 0.37 8.20 0.00
18 0.58 0.41* 0.14 0.64 0.82 7.41 0.00
19 0.20 0.28 0.29* 0.15 0.13 8.95 0.00
20 0.43 0.22 0.31 0.25 0.26* 8.53 0.00
21 0.65 0.43 1.04 1.84* 2.24 3.80 0.00
22 0.69 2.09* 0.44 0.16 0.07 6.56 0.00
23 0.22 0.27 0.54* 0.38 0.54 8.04 0.00
24 0.18 0.33 0.60 0.57 4.12* 4.20 0.00
25 0.14 0.35* 0.25 0.16 0.18 8.92 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 Connecticut
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 0 0 125.0 1 0 100.0 0 0
149.5 0 0 124.5 0 0 99.5 29 12
149.0 0 0 124.0 1 0 99.0 6 0
148.5 0 0 123.5 0 0 98.5 15 7
148.0 0 0 123.0 2 2 98.0 9 2
147.5 0 0 122.5 0 0 97.5 3 1
147.0 0 0 122.0 1 1 97.0 19 6
146.5 0 0 121.5 0 0 96.5 3 1
146.0 0 0 121.0 0 0 96.0 27 9
145.5 0 0 120.5 1 0 95.5 6 1
145.0 0 0 120.0 0 0 95.0 16 14
144.5 0 0 119.5 4 2 94.5 16 6
144.0 0 0 119.0 1 0 94.0 4 2
143.5 0 0 118.5 3 1 93.5 24 8
143.0 0 0 118.0 2 0 93.0 8 2
142.5 0 0 117.5 0 0 92.5 33 15
142.0 0 0 117.0 2 1 92.0 6 4
141.5 0 0 116.5 0 0 91.5 7 9
141.0 0 0 116.0 6 1 91.0 20 5
140.5 0 0 115.5 0 0 90.5 5 2
140.0 0 0 115.0 6 0 90.0 29 20
139.5 0 0 114.5 2 0 89.5 5 2
139.0 0 0 114.0 0 0 89.0 26 10
138.5 0 0 113.5 5 0 88.5 13 4
138.0 0 0 113.0 0 0 88.0 7 6
137.5 0 0 112.5 8 2 87.5 30 9
137.0 0 0 112.0 2 0 87.0 4 3
136.5 0 0 111.5 8 1 86.5 28 18
136.0 0 0 111.0 7 0 86.0 16 5
135.5 0 0 110.5 0 0 85.5 8 10
135.0 0 0 110.0 7 2 85.0 15 4
134.5 0 0 109.5 2 0 84.5 10 16
134.0 0 0 109.0 12 0 84.0 28 18
133.5 1 0 108.5 4 1 83.5 6 5
133.0 0 0 108.0 14 3 83.0 34 19
132.5 0 0 107.5 4 1 82.5 14 8
132.0 1 0 107.0 0 0 82.0 17 7
131.5 0 0 106.5 18 5 81.5 21 9
131.0 0 0 106.0 0 0 81.0 13 13
130.5 0 0 105.5 12 5 80.5 16 13
130.0 1 0 105.0 1 0 80.0 10 8
129.5 0 0 104.5 6 4 79.5 18 24
129.0 1 0 104.0 13 2 79.0 12 14
128.5 1 0 103.5 3 0 78.5 14 11
128.0 0 0 103.0 14 3 78.0 28 13
127.5 2 1 102.5 1 0 77.5 20 9
127.0 0 0 102.0 19 8 77.0 29 18
126.5 0 0 101.5 2 4 76.5 10 10
126.0 1 0 101.0 9 6 76.0 21 22
125.5 1 0 100.5 19 1 75.5 16 19
American Mathematics Competitions
2003 AMC 12 A Results for Connecticut
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 11 16 50.0 4 2 25.0 0 0
74.5 16 22 49.5 1 3 24.5 0 0
74.0 9 16 49.0 1 3 24.0 2 3
73.5 19 25 48.5 2 2 23.5 0 0
73.0 10 16 48.0 5 12 23.0 1 1
72.5 18 18 47.5 2 2 22.5 0 0
72.0 17 16 47.0 2 1 22.0 0 0
71.5 13 11 46.5 1 4 21.5 0 0
71.0 19 30 46.0 5 5 21.0 0 0
70.5 14 8 45.5 1 1 20.5 0 0
70.0 18 23 45.0 2 1 20.0 0 0
69.5 19 9 44.5 3 0 19.5 0 0
69.0 8 10 44.0 2 1 19.0 0 0
68.5 16 16 43.5 1 2 18.5 0 0
68.0 17 10 43.0 1 2 18.0 1 1
67.5 15 15 42.5 1 0 17.5 0 0
67.0 8 17 42.0 5 7 17.0 0 0
66.5 11 19 41.5 2 2 16.5 0 0
66.0 16 14 41.0 1 1 16.0 0 0
65.5 8 10 40.5 0 1 15.5 0 0
65.0 12 23 40.0 1 1 15.0 0 0
64.5 17 14 39.5 0 1 14.5 0 0
64.0 8 8 39.0 1 4 14.0 0 0
63.5 11 17 38.5 0 0 13.5 0 0
63.0 12 15 38.0 1 2 13.0 0 0
62.5 19 13 37.5 1 1 12.5 0 0
62.0 8 13 37.0 1 1 12.0 0 0
61.5 8 14 36.5 0 0 11.5 0 0
61.0 6 13 36.0 3 7 11.0 0 0
60.5 7 10 35.5 3 1 10.5 0 0
60.0 14 16 35.0 0 0 10.0 0 0
59.5 11 12 34.5 1 3 9.5 0 0
59.0 8 11 34.0 1 2 9.0 0 0
58.5 6 15 33.5 0 0 8.5 0 1
58.0 3 5 33.0 0 0 8.0 0 0
57.5 7 11 32.5 1 1 7.5 0 0
57.0 5 8 32.0 0 0 7.0 0 0
56.5 8 9 31.5 1 0 6.5 0 0
56.0 7 5 31.0 0 0 6.0 0 0
55.5 6 9 30.5 0 2 5.5 0 0
55.0 7 7 30.0 1 2 5.0 0 0
54.5 3 4 29.5 0 1 4.5 0 0
54.0 13 7 29.0 0 0 4.0 0 0
53.5 6 6 28.5 0 0 3.5 0 0
53.0 4 13 28.0 0 0 3.0 0 0
52.5 6 5 27.5 0 0 2.5 0 0
52.0 3 6 27.0 0 0 2.0 0 0
51.5 6 4 26.5 0 0 1.5 0 0
51.0 3 6 26.0 0 0 1.0 0 0
50.5 4 7 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 12 A Results for Connecticut
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 0 0 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 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 0 0 0 0 0
137.5 0 0 0 0 0 0 0 0 0 0
137.0 0 0 0 0 0 0 0 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 0 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 0 0 0
130.5 0 0 0 0 0 0 0 0 0 0
130.0 0 0 0 0 0 0 1 0 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 1 0 0 0
128.0 0 0 0 0 0 0 0 0 0 0
127.5 0 0 0 0 0 0 2 1 0 0
127.0 0 0 0 0 0 0 0 0 0 0
126.5 0 0 0 0 0 0 0 0 0 0
126.0 0 0 0 0 0 0 0 1 0 0
125.5 0 0 0 0 0 1 0 0 0 0
125.0 0 0 0 0 0 0 1 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 1 3 0 0
122.5 0 0 0 0 0 0 0 0 0 0
122.0 0 0 0 0 0 0 2 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 0 0 0
119.5 0 0 0 0 0 0 1 5 0 0
119.0 0 0 0 0 0 0 0 1 0 0
118.5 0 0 0 0 0 0 2 3 0 0
118.0 0 0 0 0 0 0 2 0 0 0
117.5 0 0 0 0 0 0 0 0 0 0
117.0 0 0 0 0 0 0 2 1 0 0
116.5 0 0 0 0 0 0 0 0 0 0
116.0 0 0 0 0 0 1 2 4 0 0
115.5 0 0 0 0 0 0 0 0 0 0
115.0 0 0 0 0 0 1 2 3 0 0
114.5 0 0 0 0 0 0 0 2 0 0
114.0 0 0 0 0 0 0 0 0 0 0
113.5 0 0 0 1 0 0 3 1 0 0
113.0 0 0 0 0 0 0 0 0 0 0
112.5 0 0 0 0 0 0 4 6 0 0
112.0 0 0 0 0 0 0 0 2 0 0
111.5 0 0 0 0 0 1 5 3 0 0
111.0 0 0 0 0 0 1 2 4 0 0
110.5 0 0 0 0 0 0 0 0 0 0
110.0 0 0 0 0 0 2 3 4 0 0
109.5 0 0 0 0 0 0 1 1 0 0
109.0 0 0 0 1 0 1 4 6 0 0
108.5 0 0 0 0 0 1 2 2 0 0
108.0 0 0 0 0 0 4 7 7 0 0
107.5 0 0 0 0 0 0 1 4 0 0
107.0 0 0 0 0 0 0 0 0 0 0
106.5 0 0 0 0 1 1 10 11 0 0
106.0 0 0 0 0 0 0 0 0 0 0
105.5 0 0 0 0 0 1 6 10 0 0
105.0 0 0 0 0 0 0 1 1 0 0
104.5 0 0 0 0 1 1 2 6 0 1
104.0 0 0 0 0 0 2 6 7 0 0
103.5 0 0 0 0 0 0 1 2 0 0
103.0 0 0 0 0 0 3 8 6 0 0
102.5 0 0 0 0 0 0 0 1 0 0
102.0 0 0 0 0 0 2 11 16 0 1
101.5 0 0 0 0 0 0 5 3 0 0
101.0 0 0 0 0 0 1 7 7 0 0
100.5 0 0 0 0 0 2 9 9 0 0
100.0 0 0 0 0 0 0 0 0 0 0
99.5 0 0 0 0 1 6 18 17 0 0
99.0 0 0 0 0 0 0 3 3 0 0
98.5 0 0 0 0 0 1 14 8 0 0
98.0 0 0 0 0 0 0 7 5 0 0
97.5 0 0 0 0 0 1 2 1 0 0
97.0 0 0 0 0 0 0 13 12 0 0
96.5 0 0 0 0 0 0 3 1 0 0
96.0 0 0 0 0 0 5 19 13 0 1
95.5 0 0 0 0 0 0 3 4 0 0
95.0 0 0 0 0 0 2 20 8 0 0
94.5 0 0 0 0 0 2 10 10 0 0
94.0 0 0 0 0 0 0 2 6 0 0
93.5 0 0 0 0 0 0 21 11 0 1
93.0 0 0 0 0 1 1 5 3 0 0
92.5 0 0 0 0 0 10 15 25 0 0
92.0 0 0 0 0 0 1 4 6 0 0
91.5 0 0 0 0 0 1 7 9 0 0
91.0 0 0 0 0 0 0 12 13 0 0
90.5 0 0 0 0 0 2 3 2 0 0
90.0 0 0 0 0 0 7 23 19 0 0
89.5 0 0 0 0 0 2 3 3 0 0
89.0 0 0 0 0 2 2 13 21 0 0
88.5 0 0 0 0 0 2 7 8 0 0
88.0 0 0 0 0 0 1 9 2 0 1
87.5 0 0 0 0 2 1 18 18 0 1
87.0 0 0 0 0 0 0 4 3 0 0
86.5 0 0 0 0 2 4 21 21 0 0
86.0 0 0 0 0 0 2 9 10 0 0
85.5 0 0 0 0 1 1 6 12 0 0
85.0 0 0 0 0 0 1 5 13 0 0
84.5 0 0 0 0 1 4 11 9 0 1
84.0 0 0 0 0 0 4 22 21 0 0
83.5 0 0 0 0 0 4 5 4 0 0
83.0 0 0 0 0 4 5 21 23 0 0
82.5 0 0 0 0 0 3 17 2 0 0
82.0 0 0 0 0 2 1 15 7 0 0
81.5 0 0 0 0 2 4 15 9 0 0
81.0 0 0 0 0 0 2 13 12 0 0
80.5 0 0 0 0 0 0 17 12 0 1
80.0 0 0 0 0 0 2 7 9 0 0
79.5 0 0 0 0 0 3 25 14 0 1
79.0 0 0 0 0 0 3 16 7 0 0
78.5 0 0 0 0 1 2 13 11 0 0
78.0 0 0 0 0 0 3 20 20 0 0
77.5 0 0 0 0 1 2 15 12 0 0
77.0 0 0 0 1 0 4 25 17 0 0
76.5 0 0 0 0 0 1 6 13 0 0
76.0 0 0 0 0 1 3 24 17 0 0
75.5 0 0 0 0 0 6 16 15 0 1
75.0 0 0 0 0 1 4 13 9 0 0
74.5 0 0 0 0 1 3 23 11 0 1
74.0 0 0 0 0 0 3 13 10 0 0
73.5 0 0 0 0 2 3 23 15 1 1
73.0 0 0 0 0 0 5 12 9 0 2
72.5 0 0 0 0 3 6 15 12 0 0
72.0 0 0 0 0 0 2 19 12 0 0
71.5 0 0 0 0 0 2 15 7 0 0
71.0 0 0 0 0 0 3 31 16 0 0
70.5 0 0 0 0 0 4 12 6 0 0
70.0 0 0 0 0 3 2 16 19 0 2
69.5 0 0 0 0 3 3 13 11 0 1
69.0 0 0 0 0 1 1 12 6 0 0
68.5 0 0 0 0 2 2 24 6 0 0
68.0 0 0 0 0 0 2 20 5 0 0
67.5 0 0 0 0 0 1 22 8 0 0
67.0 0 0 0 0 0 2 12 11 0 1
66.5 0 0 0 0 1 2 15 12 0 0
66.0 0 0 0 0 3 2 15 10 0 0
65.5 0 0 0 0 0 0 12 7 0 0
65.0 0 0 0 0 1 1 19 16 0 0
64.5 0 0 0 0 0 5 19 8 0 1
64.0 0 0 0 0 0 3 9 4 0 2
63.5 0 0 0 0 1 4 17 8 0 0
63.0 0 0 0 0 0 1 17 9 0 0
62.5 0 0 0 0 3 3 13 12 0 1
62.0 0 0 0 0 0 4 11 6 0 2
61.5 0 0 0 0 3 1 13 6 0 1
61.0 0 0 0 0 1 1 11 6 0 1
60.5 0 0 0 0 0 3 12 3 0 1
60.0 0 0 0 0 1 5 16 8 0 1
59.5 0 0 0 0 2 2 10 9 0 0
59.0 0 0 0 0 1 0 13 5 0 0
58.5 0 0 0 0 1 0 14 6 0 0
58.0 0 0 0 0 0 1 4 3 0 0
57.5 0 0 0 0 1 2 11 6 0 0
57.0 0 0 0 0 1 0 8 4 0 0
56.5 0 0 0 0 1 2 10 5 0 0
56.0 0 0 0 0 0 1 9 3 0 1
55.5 0 0 0 0 0 3 7 5 0 0
55.0 0 0 0 0 2 2 6 4 0 0
54.5 0 0 0 0 0 1 4 2 0 0
54.0 0 0 0 0 1 1 12 8 0 0
53.5 0 0 0 0 1 2 7 3 0 0
53.0 0 0 0 0 0 2 7 9 0 0
52.5 0 0 0 0 0 2 6 3 0 0
52.0 0 0 0 0 0 4 5 2 0 1
51.5 0 0 0 0 0 3 6 1 0 0
51.0 0 0 0 0 0 0 7 2 0 0
50.5 0 0 0 0 0 2 5 5 0 0
50.0 0 0 0 0 1 1 3 1 0 0
49.5 0 0 0 0 0 0 2 2 0 0
49.0 0 0 0 0 0 1 3 1 0 0
48.5 0 0 0 0 1 0 2 1 0 0
48.0 0 0 0 0 0 1 12 5 0 0
47.5 0 0 0 0 0 0 3 1 0 0
47.0 0 0 0 0 0 0 3 0 0 0
46.5 0 0 0 0 0 1 3 1 0 0
46.0 0 0 0 0 0 0 8 2 0 0
45.5 0 0 0 0 0 0 3 0 0 0
45.0 0 0 0 0 0 0 2 1 0 0
44.5 0 0 0 0 0 0 2 1 0 0
44.0 0 0 0 0 0 0 3 0 0 0
43.5 0 0 0 0 1 0 2 1 0 0
43.0 0 0 0 0 0 0 1 2 0 0
42.5 0 0 0 0 0 0 1 0 0 0
42.0 0 0 0 0 1 1 8 2 0 0
41.5 0 0 0 0 0 0 4 0 0 0
41.0 0 0 0 0 0 0 1 1 0 0
40.5 0 0 0 0 0 0 1 0 0 0
40.0 0 0 0 0 0 0 2 0 0 0
39.5 0 0 0 0 0 0 1 0 0 0
39.0 0 0 0 0 0 1 5 0 0 0
38.5 0 0 0 0 0 0 0 1 0 0
38.0 0 0 0 0 0 0 3 0 0 0
37.5 0 0 0 0 0 1 1 0 0 0
37.0 0 0 0 0 0 1 1 0 0 0
36.5 0 0 0 0 0 0 0 0 0 0
36.0 0 0 0 0 1 1 4 4 0 0
35.5 0 0 0 0 0 0 3 1 0 0
35.0 0 0 0 0 0 0 0 0 0 0
34.5 0 0 0 0 0 0 4 0 0 0
34.0 0 0 0 0 0 0 2 0 0 1
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 0 0 0 1 1 1
32.0 0 0 0 0 0 0 0 0 0 0
31.5 0 0 0 0 0 1 0 0 0 0
31.0 0 0 0 0 0 0 0 0 0 0
30.5 0 0 0 0 0 0 2 0 0 0
30.0 0 0 0 0 1 0 1 1 0 0
29.5 0 0 0 0 0 0 1 0 0 0
29.0 0 0 0 0 0 0 0 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 0 0 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 0 0 0
24.0 0 0 0 0 0 1 4 0 0 0
23.5 0 0 0 0 0 0 0 0 0 0
23.0 0 0 0 0 0 0 1 1 0 0
22.5 0 0 0 0 0 0 0 0 0 0
22.0 0 0 0 0 0 0 0 0 0 0
21.5 0 0 0 0 0 0 0 0 0 0
21.0 0 0 0 0 0 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 2 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 0 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 1 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 0 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 Connecticut
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 0.45 1.37 0.69 5.27* 0.40 1.81 0.00
2 0.03 8.97* 0.08 0.64 0.01 0.27 0.00
3 0.36 2.74 0.19 5.05* 0.25 1.41 0.00
4 5.56* 0.09 0.13 3.34 0.06 0.81 0.00
5 0.24 0.05 0.11 0.10 8.00* 1.49 0.00
6 1.12 2.15 3.89* 0.43 0.55 1.86 0.00
7 1.87 2.30* 0.84 1.85 0.32 2.82 0.00
8 0.77 0.34 0.26 0.17 7.75* 0.71 0.00
9 0.41 0.76 1.30 3.08* 0.19 4.26 0.00
10 0.42 0.89 0.39 3.56* 0.16 4.59 0.00
11 0.75 0.57 1.53* 0.37 0.84 5.95 0.00
12 0.09 0.25 0.53 0.41 6.48* 2.24 0.00
13 0.47 0.41 0.60 1.17 4.59* 2.76 0.00
14 0.76 0.45 0.48 4.64* 0.99 2.68 0.00
15 0.25 0.29 0.85* 0.11 0.22 8.27 0.00
16 0.57 0.46 3.98* 0.40 0.79 3.81 0.00
17 0.67 0.80* 0.31 0.62 0.21 7.40 0.00
18 0.14 0.37* 0.22 0.19 0.24 8.84 0.00
19 0.56 0.42 0.95 1.03* 0.51 6.55 0.00
20 0.36* 0.27 0.57 0.87 0.18 7.75 0.00
21 0.70 0.31 0.22 0.67* 1.31 6.78 0.00
22 0.53 0.41 0.30* 0.73 0.19 7.85 0.00
23 0.22 0.29* 0.21 0.16 0.19 8.92 0.00
24 0.11 1.55* 0.65 0.12 0.14 7.43 0.00
25 0.48 0.34 0.13* 0.06 1.47 7.53 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 Connecticut
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 0 0 125.0 0 0 100.0 1 0
149.5 0 0 124.5 0 0 99.5 6 1
149.0 0 0 124.0 0 0 99.0 1 2
148.5 0 0 123.5 0 0 98.5 7 2
148.0 0 0 123.0 1 0 98.0 5 1
147.5 0 0 122.5 0 0 97.5 2 3
147.0 0 0 122.0 1 1 97.0 5 3
146.5 0 0 121.5 2 0 96.5 0 1
146.0 0 0 121.0 0 0 96.0 6 4
145.5 0 0 120.5 1 1 95.5 8 3
145.0 0 0 120.0 0 0 95.0 8 3
144.5 0 0 119.5 2 0 94.5 6 5
144.0 0 0 119.0 2 0 94.0 5 2
143.5 0 0 118.5 1 0 93.5 10 8
143.0 0 0 118.0 1 1 93.0 3 2
142.5 0 0 117.5 0 0 92.5 3 5
142.0 0 0 117.0 1 0 92.0 6 3
141.5 0 0 116.5 0 0 91.5 4 2
141.0 0 0 116.0 3 0 91.0 8 7
140.5 0 0 115.5 2 1 90.5 2 2
140.0 0 0 115.0 0 2 90.0 12 4
139.5 0 0 114.5 0 0 89.5 5 3
139.0 0 0 114.0 0 0 89.0 11 8
138.5 0 0 113.5 4 0 88.5 4 4
138.0 0 0 113.0 1 1 88.0 5 6
137.5 0 0 112.5 1 0 87.5 9 8
137.0 0 0 112.0 1 0 87.0 3 7
136.5 0 0 111.5 1 1 86.5 4 8
136.0 1 0 111.0 4 2 86.0 3 3
135.5 0 0 110.5 1 1 85.5 6 2
135.0 0 0 110.0 7 2 85.0 13 4
134.5 0 0 109.5 0 1 84.5 1 3
134.0 0 0 109.0 4 0 84.0 11 7
133.5 0 0 108.5 3 2 83.5 6 3
133.0 0 0 108.0 2 0 83.0 11 5
132.5 0 0 107.5 7 2 82.5 4 5
132.0 0 0 107.0 0 1 82.0 6 9
131.5 0 0 106.5 3 1 81.5 6 7
131.0 0 0 106.0 1 1 81.0 2 9
130.5 0 0 105.5 2 3 80.5 8 8
130.0 1 0 105.0 3 1 80.0 9 3
129.5 0 0 104.5 2 0 79.5 4 11
129.0 0 0 104.0 3 0 79.0 6 8
128.5 0 0 103.5 2 0 78.5 4 8
128.0 0 0 103.0 9 1 78.0 11 5
127.5 1 1 102.5 0 0 77.5 5 5
127.0 0 0 102.0 4 4 77.0 7 6
126.5 0 0 101.5 3 2 76.5 5 3
126.0 0 0 101.0 1 4 76.0 4 7
125.5 0 0 100.5 11 2 75.5 4 4
American Mathematics Competitions
2003 AMC 10 B Results for Connecticut
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 3 6 50.0 0 1 25.0 0 0
74.5 6 5 49.5 0 1 24.5 0 0
74.0 2 5 49.0 0 0 24.0 0 1
73.5 6 4 48.5 1 3 23.5 0 0
73.0 8 5 48.0 3 2 23.0 0 0
72.5 2 7 47.5 0 1 22.5 0 0
72.0 6 8 47.0 0 0 22.0 0 0
71.5 4 4 46.5 2 0 21.5 0 0
71.0 8 7 46.0 0 0 21.0 0 0
70.5 3 4 45.5 0 1 20.5 0 0
70.0 2 5 45.0 2 0 20.0 0 0
69.5 2 4 44.5 1 1 19.5 0 0
69.0 4 3 44.0 0 0 19.0 0 0
68.5 3 6 43.5 0 1 18.5 0 0
68.0 2 3 43.0 0 0 18.0 0 0
67.5 6 6 42.5 2 0 17.5 0 0
67.0 0 1 42.0 3 1 17.0 0 0
66.5 5 5 41.5 0 0 16.5 0 0
66.0 4 1 41.0 0 1 16.0 0 0
65.5 4 5 40.5 0 0 15.5 0 0
65.0 1 2 40.0 0 0 15.0 0 0
64.5 1 4 39.5 1 0 14.5 0 0
64.0 1 4 39.0 0 1 14.0 0 0
63.5 3 5 38.5 1 0 13.5 0 0
63.0 2 2 38.0 0 0 13.0 0 0
62.5 2 4 37.5 0 0 12.5 0 0
62.0 2 0 37.0 0 0 12.0 0 0
61.5 3 2 36.5 0 0 11.5 0 0
61.0 0 4 36.0 1 2 11.0 0 0
60.5 2 4 35.5 0 0 10.5 0 0
60.0 1 5 35.0 0 0 10.0 0 0
59.5 0 6 34.5 0 0 9.5 0 0
59.0 3 0 34.0 0 0 9.0 0 0
58.5 0 4 33.5 0 0 8.5 0 0
58.0 0 0 33.0 0 0 8.0 0 0
57.5 1 1 32.5 1 0 7.5 0 0
57.0 2 0 32.0 1 0 7.0 0 0
56.5 0 4 31.5 2 0 6.5 0 0
56.0 0 0 31.0 0 0 6.0 0 0
55.5 1 3 30.5 0 0 5.5 0 0
55.0 2 2 30.0 1 0 5.0 0 0
54.5 0 1 29.5 0 0 4.5 0 0
54.0 4 2 29.0 0 0 4.0 0 0
53.5 1 0 28.5 0 0 3.5 0 0
53.0 1 1 28.0 0 0 3.0 0 0
52.5 1 2 27.5 0 0 2.5 0 0
52.0 1 1 27.0 0 0 2.0 0 0
51.5 1 0 26.5 0 0 1.5 0 0
51.0 1 0 26.0 0 0 1.0 0 0
50.5 2 1 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 10 B Results for Connecticut
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 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 0 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 0 0 0
137.5 0 0 0 0 0 0 0
137.0 0 0 0 0 0 0 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 0 0 0
134.0 0 0 0 0 0 0 0
133.5 0 0 0 0 0 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 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 1 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 1 0 0 1 0
127.0 0 0 0 0 0 0 0
126.5 0 0 0 0 0 1 0
126.0 0 0 0 0 0 0 0
125.5 0 0 0 0 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 0 0 0
123.5 0 0 0 0 0 0 0
123.0 0 0 0 1 0 0 0
122.5 0 0 0 0 0 0 0
122.0 0 0 0 0 0 2 0
121.5 0 0 0 0 0 2 0
121.0 0 0 0 0 0 0 0
120.5 0 0 0 0 0 2 0
120.0 0 0 0 0 0 0 0
119.5 0 0 0 0 0 2 0
119.0 0 0 0 0 0 2 0
118.5 0 0 0 0 0 1 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 0 0
116.5 0 0 0 0 0 0 0
116.0 0 0 0 0 3 0 0
115.5 0 1 0 1 1 0 0
115.0 0 0 0 0 0 2 0
114.5 0 0 0 0 0 0 0
114.0 0 0 0 0 0 0 0
113.5 0 0 0 0 1 3 0
113.0 0 0 0 0 1 1 0
112.5 0 0 0 0 0 1 0
112.0 0 0 0 0 0 1 0
111.5 0 0 0 0 0 2 0
111.0 0 0 0 0 2 4 0
110.5 0 0 0 0 0 2 0
110.0 0 0 0 1 2 6 0
109.5 0 0 0 0 1 0 0
109.0 0 0 0 0 1 3 0
108.5 0 0 0 1 3 1 0
108.0 0 0 0 0 2 0 0
107.5 0 0 0 0 1 8 0
107.0 0 0 1 0 0 0 0
106.5 0 0 0 0 3 1 0
106.0 0 0 0 0 0 2 0
105.5 0 0 0 0 1 4 0
105.0 0 0 0 0 0 4 0
104.5 0 0 0 0 0 2 0
104.0 0 0 0 0 1 2 0
103.5 0 0 0 0 0 2 0
103.0 0 0 0 0 4 7 0
102.5 0 0 0 0 0 0 0
102.0 0 0 0 0 3 5 0
101.5 0 0 0 0 2 3 0
101.0 0 0 0 0 4 2 0
100.5 0 0 0 0 4 9 0
100.0 0 0 0 0 1 0 0
99.5 0 0 0 0 3 4 0
99.0 0 0 0 0 2 2 0
98.5 0 0 0 0 3 6 0
98.0 0 0 0 0 2 4 0
97.5 0 0 0 1 1 3 0
97.0 0 0 0 0 4 4 0
96.5 0 0 0 0 0 1 0
96.0 0 0 0 0 5 5 0
95.5 0 0 0 1 5 6 0
95.0 0 0 0 0 3 8 0
94.5 0 0 0 0 2 9 0
94.0 0 0 0 0 2 5 0
93.5 0 0 0 0 11 7 0
93.0 0 0 0 0 3 2 0
92.5 0 0 0 0 3 5 0
92.0 0 0 0 0 3 6 0
91.5 0 0 0 0 2 4 0
91.0 0 0 0 0 6 11 0
90.5 0 0 0 0 1 3 0
90.0 0 0 0 0 9 8 0
89.5 0 0 0 2 2 5 0
89.0 0 0 0 0 13 6 0
88.5 0 0 1 0 3 4 1
88.0 0 0 0 0 9 3 0
87.5 0 0 1 0 4 12 0
87.0 0 0 0 0 4 6 0
86.5 0 0 0 0 7 5 1
86.0 0 0 0 0 2 4 0
85.5 0 0 0 1 3 4 0
85.0 0 0 0 0 10 7 0
84.5 0 0 0 0 2 3 0
84.0 0 0 0 0 8 10 0
83.5 0 0 0 0 5 4 0
83.0 0 0 0 0 11 6 0
82.5 0 0 0 0 8 2 0
82.0 0 0 0 0 10 6 0
81.5 0 0 0 0 8 5 0
81.0 0 0 0 0 8 3 0
80.5 0 0 0 0 8 8 0
80.0 0 0 0 0 8 4 1
79.5 0 0 0 0 10 5 0
79.0 0 0 0 1 2 11 0
78.5 0 0 0 0 7 5 0
78.0 0 0 0 0 8 9 0
77.5 0 0 0 0 7 3 0
77.0 0 0 0 0 5 9 0
76.5 0 0 0 0 3 5 0
76.0 0 0 0 0 6 5 0
75.5 0 0 0 0 4 5 0
75.0 0 0 0 0 6 3 0
74.5 0 0 0 0 8 4 0
74.0 0 0 0 0 4 3 0
73.5 0 0 0 0 5 5 0
73.0 0 0 0 1 9 6 0
72.5 0 0 0 0 8 3 0
72.0 0 0 0 0 4 10 0
71.5 0 0 0 0 5 3 0
71.0 0 0 0 0 10 6 0
70.5 0 0 0 0 2 5 0
70.0 0 0 0 0 5 2 0
69.5 0 0 0 0 2 5 1
69.0 0 0 0 0 4 4 0
68.5 0 0 0 0 5 4 0
68.0 0 0 0 0 2 3 0
67.5 0 0 0 0 10 3 0
67.0 0 0 0 0 1 0 0
66.5 0 0 0 0 7 4 1
66.0 0 0 0 0 1 4 0
65.5 0 0 0 0 6 3 1
65.0 0 0 0 0 1 2 0
64.5 0 0 0 0 3 2 0
64.0 0 0 0 0 7 0 0
63.5 0 0 0 0 7 1 0
63.0 0 0 0 0 2 2 0
62.5 0 0 0 0 5 1 0
62.0 0 0 0 0 1 1 0
61.5 0 0 0 0 3 2 0
61.0 0 0 0 0 0 4 0
60.5 0 0 0 0 3 3 0
60.0 0 0 0 0 5 3 0
59.5 0 0 0 0 5 1 0
59.0 0 0 0 0 3 2 0
58.5 0 0 0 0 1 3 1
58.0 0 0 0 0 0 0 0
57.5 0 0 0 0 1 1 0
57.0 0 0 0 0 2 0 0
56.5 0 0 0 0 2 2 0
56.0 0 0 0 0 0 0 0
55.5 0 0 0 0 2 2 0
55.0 0 0 0 0 3 1 0
54.5 0 0 0 0 0 1 0
54.0 0 0 0 0 4 3 0
53.5 0 0 0 0 0 1 0
53.0 0 0 0 0 2 0 0
52.5 0 0 0 0 2 1 0
52.0 0 0 0 0 1 1 0
51.5 0 0 0 0 1 0 0
51.0 0 0 0 0 0 1 0
50.5 0 0 0 0 4 0 0
50.0 0 0 0 0 0 1 0
49.5 0 0 0 0 1 0 0
49.0 0 0 0 0 0 0 0
48.5 0 0 0 0 3 2 0
48.0 0 0 0 0 2 3 0
47.5 0 0 0 0 1 0 0
47.0 0 0 0 0 0 0 0
46.5 0 0 0 0 1 1 0
46.0 0 0 0 0 0 0 0
45.5 0 0 0 0 1 0 0
45.0 0 0 0 1 0 0 1
44.5 0 0 0 0 1 1 0
44.0 0 0 0 0 0 0 0
43.5 0 0 0 0 1 0 0
43.0 0 0 0 0 0 0 0
42.5 0 0 0 0 2 1 0
42.0 0 0 0 0 2 2 0
41.5 0 0 0 0 0 0 0
41.0 0 0 0 0 0 1 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 1 0 0
39.0 0 0 0 0 1 0 0
38.5 0 0 0 0 1 0 0
38.0 0 0 0 0 0 0 0
37.5 0 0 0 0 0 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 3 0 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 0 0
32.5 0 0 0 0 0 1 0
32.0 0 0 0 0 0 1 0
31.5 0 0 0 0 0 2 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 1 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 Connecticut
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 0.02 0.13 9.70* 0.08 0.02 0.06 0.00
2 0.05 0.07 1.33 7.92* 0.29 0.34 0.00
3 0.32 7.19* 0.82 0.56 0.08 1.03 0.00
4 8.74* 0.27 0.22 0.06 0.17 0.55 0.00
5 0.35 0.45 4.19* 0.66 1.19 3.16 0.00
6 1.04 1.65 0.31 4.08* 0.36 2.55 0.00
7 0.50 6.13* 0.19 0.60 0.22 2.37 0.00
8 0.13 0.83* 0.29 0.68 0.40 7.68 0.00
9 0.25 2.86* 0.38 0.39 0.30 5.81 0.00
10 0.36 0.39 3.47* 0.87 0.45 4.45 0.00
11 6.11* 0.34 0.31 0.19 0.81 2.24 0.00
12 0.44 0.38 6.46* 0.19 0.30 2.22 0.00
13 2.21 0.66 0.31 0.79 1.37* 4.66 0.00
14 0.85 0.41 0.20 3.10* 0.13 5.32 0.00
15 1.64 1.78 0.22 0.75 3.23* 2.39 0.00
16 0.28 0.29 0.37 0.60 5.31* 3.15 0.00
17 0.21 1.59* 0.71 0.29 0.15 7.05 0.00
18 0.39 1.38 0.25 1.67* 1.66 4.65 0.00
19 0.26 0.21 0.30 0.38 0.47* 8.38 0.00
20 0.23 0.33 0.54 1.60* 0.97 6.32 0.00
21 1.67 0.29 0.62* 1.12 0.47 5.83 0.00
22 1.50 2.58* 1.51 0.63 0.46 3.31 0.00
23 0.40 0.26 0.29 0.94* 0.37 7.73 0.00
24 0.09 0.10 1.42 0.11 0.06* 8.23 0.00
25 0.85 2.61* 1.05 0.37 0.17 4.96 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 Connecticut
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 0 0 125.0 0 0 100.0 0 0
149.5 0 0 124.5 0 0 99.5 7 3
149.0 0 0 124.0 1 0 99.0 1 0
148.5 0 0 123.5 0 0 98.5 4 4
148.0 0 0 123.0 1 0 98.0 3 0
147.5 0 0 122.5 0 0 97.5 1 0
147.0 0 0 122.0 1 0 97.0 7 2
146.5 0 0 121.5 0 0 96.5 0 0
146.0 0 0 121.0 0 0 96.0 8 3
145.5 0 0 120.5 0 0 95.5 2 1
145.0 0 0 120.0 0 0 95.0 6 4
144.5 0 0 119.5 6 0 94.5 8 1
144.0 1 0 119.0 0 0 94.0 1 1
143.5 0 0 118.5 0 0 93.5 9 0
143.0 1 0 118.0 0 0 93.0 2 1
142.5 0 0 117.5 0 0 92.5 6 2
142.0 0 0 117.0 5 0 92.0 0 1
141.5 0 0 116.5 0 0 91.5 3 1
141.0 0 0 116.0 0 0 91.0 4 2
140.5 0 0 115.5 0 0 90.5 1 0
140.0 0 0 115.0 0 0 90.0 11 6
139.5 1 0 114.5 1 1 89.5 2 1
139.0 0 0 114.0 0 0 89.0 12 4
138.5 0 0 113.5 0 0 88.5 2 1
138.0 0 0 113.0 0 0 88.0 3 3
137.5 0 0 112.5 3 1 87.5 10 2
137.0 0 1 112.0 3 0 87.0 2 0
136.5 0 0 111.5 0 0 86.5 15 4
136.0 0 0 111.0 2 1 86.0 3 0
135.5 0 0 110.5 0 0 85.5 8 5
135.0 0 0 110.0 5 0 85.0 11 4
134.5 1 0 109.5 0 0 84.5 2 1
134.0 0 0 109.0 6 1 84.0 5 10
133.5 0 0 108.5 2 0 83.5 3 0
133.0 0 0 108.0 1 0 83.0 20 3
132.5 0 0 107.5 1 1 82.5 6 2
132.0 0 0 107.0 0 0 82.0 6 5
131.5 0 0 106.5 6 2 81.5 12 2
131.0 0 0 106.0 0 0 81.0 3 2
130.5 0 0 105.5 4 1 80.5 8 12
130.0 1 0 105.0 1 0 80.0 2 2
129.5 0 0 104.5 0 2 79.5 9 6
129.0 0 1 104.0 6 0 79.0 5 4
128.5 1 0 103.5 0 1 78.5 3 5
128.0 0 0 103.0 3 1 78.0 11 3
127.5 1 0 102.5 0 0 77.5 2 3
127.0 0 0 102.0 7 3 77.0 22 15
126.5 0 0 101.5 5 0 76.5 4 2
126.0 0 0 101.0 0 1 76.0 4 3
125.5 0 0 100.5 3 2 75.5 4 3
American Mathematics Competitions
2003 AMC 12 B Results for Connecticut
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 2 5 50.0 2 1 25.0 0 0
74.5 12 5 49.5 0 0 24.5 0 0
74.0 2 3 49.0 0 2 24.0 1 0
73.5 8 7 48.5 3 0 23.5 0 0
73.0 4 6 48.0 1 1 23.0 0 0
72.5 4 6 47.5 1 0 22.5 0 0
72.0 7 3 47.0 0 1 22.0 0 0
71.5 6 5 46.5 0 0 21.5 0 0
71.0 9 9 46.0 0 1 21.0 0 0
70.5 4 1 45.5 2 0 20.5 0 0
70.0 7 8 45.0 2 0 20.0 0 0
69.5 4 9 44.5 0 0 19.5 0 0
69.0 6 6 44.0 0 1 19.0 0 0
68.5 10 9 43.5 0 1 18.5 0 0
68.0 3 4 43.0 1 1 18.0 0 1
67.5 7 3 42.5 2 1 17.5 0 0
67.0 3 2 42.0 0 0 17.0 0 0
66.5 0 3 41.5 1 1 16.5 0 0
66.0 5 9 41.0 0 0 16.0 0 0
65.5 1 1 40.5 0 1 15.5 0 0
65.0 4 5 40.0 0 0 15.0 0 0
64.5 3 2 39.5 0 0 14.5 0 0
64.0 5 4 39.0 0 0 14.0 0 0
63.5 2 2 38.5 3 0 13.5 0 0
63.0 4 4 38.0 0 0 13.0 0 0
62.5 5 4 37.5 1 0 12.5 0 0
62.0 2 1 37.0 0 0 12.0 0 0
61.5 2 1 36.5 0 0 11.5 0 0
61.0 4 2 36.0 0 0 11.0 0 0
60.5 2 1 35.5 0 0 10.5 0 0
60.0 4 3 35.0 0 0 10.0 0 0
59.5 1 3 34.5 0 0 9.5 0 0
59.0 3 7 34.0 0 0 9.0 0 0
58.5 1 0 33.5 0 0 8.5 0 0
58.0 3 1 33.0 0 0 8.0 0 0
57.5 4 3 32.5 0 0 7.5 0 0
57.0 3 1 32.0 0 0 7.0 0 0
56.5 3 4 31.5 0 0 6.5 0 0
56.0 2 0 31.0 0 0 6.0 0 0
55.5 1 1 30.5 0 0 5.5 0 0
55.0 1 1 30.0 1 0 5.0 0 0
54.5 2 2 29.5 0 0 4.5 0 0
54.0 5 4 29.0 1 0 4.0 0 0
53.5 1 4 28.5 0 0 3.5 0 0
53.0 0 5 28.0 0 0 3.0 0 0
52.5 6 2 27.5 0 0 2.5 0 0
52.0 1 0 27.0 0 0 2.0 0 0
51.5 2 1 26.5 1 0 1.5 0 0
51.0 1 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 12 B Results for Connecticut
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 0 1 0 0
143.5 0 0 0 0 0 0 0 0 0 0
143.0 0 0 0 0 0 1 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 0 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 1 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 0 0 0 0
132.0 0 0 0 0 0 0 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 0 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 1 0 0 0 0
128.5 0 0 0 0 0 1 0 0 0 0
128.0 0 0 0 0 0 0 0 0 0 0
127.5 0 0 0 0 0 0 1 0 0 0
127.0 0 0 0 0 0 0 0 0 0 0
126.5 0 0 0 0 0 0 0 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 0 1 0 0 0
123.5 0 0 0 0 0 0 0 0 0 0
123.0 0 0 0 0 0 0 1 0 0 0
122.5 0 0 0 0 0 0 0 0 0 0
122.0 0 0 0 0 0 0 1 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 0 0 0
120.0 0 0 0 0 0 0 0 0 0 0
119.5 0 0 0 0 0 0 2 4 0 0
119.0 0 0 0 0 0 0 0 0 0 0
118.5 0 0 0 0 0 0 0 0 0 0
118.0 0 0 0 0 0 0 0 0 0 0
117.5 0 0 0 0 0 0 0 0 0 0
117.0 0 0 0 0 0 1 1 3 0 0
116.5 0 0 0 0 0 0 0 0 0 0
116.0 0 0 0 0 0 0 0 0 0 0
115.5 0 0 0 0 0 0 0 0 0 0
115.0 0 0 0 0 0 0 0 0 0 0
114.5 0 0 0 0 0 0 1 1 0 0
114.0 0 0 0 0 0 0 0 0 0 0
113.5 0 0 0 0 0 0 0 0 0 0
113.0 0 0 0 0 0 0 0 0 0 0
112.5 0 0 0 0 0 0 0 4 0 0
112.0 0 0 0 0 0 0 2 1 0 0
111.5 0 0 0 0 0 0 0 0 0 0
111.0 0 0 0 0 1 0 0 2 0 0
110.5 0 0 0 0 0 0 0 0 0 0
110.0 0 0 0 0 1 0 2 3 0 0
109.5 0 0 0 0 0 0 0 0 0 0
109.0 0 0 0 0 0 0 1 6 0 0
108.5 0 0 0 0 0 0 0 2 0 0
108.0 0 0 0 0 0 0 0 1 0 0
107.5 0 0 0 0 0 1 1 0 0 0
107.0 0 0 0 0 0 0 0 0 0 0
106.5 0 0 0 0 0 0 2 6 0 0
106.0 0 0 0 0 0 0 0 0 0 0
105.5 0 0 0 0 0 1 2 2 0 0
105.0 0 0 0 0 0 0 0 2 0 0
104.5 0 0 0 0 0 0 2 0 0 0
104.0 0 0 0 0 0 1 3 2 0 0
103.5 0 0 0 0 0 0 0 1 0 0
103.0 0 0 0 0 0 0 1 3 0 0
102.5 0 0 0 0 0 0 0 0 0 0
102.0 0 0 0 0 1 0 3 6 0 0
101.5 0 0 0 0 0 0 3 2 0 0
101.0 0 0 0 0 0 1 0 0 0 0
100.5 0 0 0 0 0 0 3 2 0 0
100.0 0 0 0 0 0 0 0 0 0 0
99.5 0 0 0 0 0 0 3 7 0 0
99.0 0 0 0 0 0 0 0 1 0 0
98.5 0 0 0 0 0 0 7