American Mathematics Competitions
2003 AMC 10 A Results for Arizona
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 903
Number of unofficial participants: 0
Average score of participants: 69.4
Average score for female students is: 68.5 ( 452 Students)
Average score for male students is: 71.5 ( 392 Students)
Average score for unspecified gender is 62.6 ( 59 Students)
Average score for grade 10 is: 70.7 ( 472 Students)
Average score for grade 9 is: 68.5 ( 381 Students)
Average score for grade 8 and below is: 69.2 ( 25 Students)
Average score with unknown grade: 59.2 ( 25 Students)
AIME qualifying score = 119.0 or better
Number of AIME qualifers 3
Number of schools returning results 27
Average school winning score 93.46
American Mathematics Competitions
2003 AMC 12 A Results for Arizona
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 1309
Number of unofficial participants: 0
Average score of participants: 71.5
Average score for female students is: 67.6 ( 559 Students)
Average score for male students is: 75.1 ( 688 Students)
Average score for unspecified gender is 67.5 ( 62 Students)
Average score for grade 12 is: 71.8 ( 507 Students)
Average score for grade 11 is: 70.2 ( 562 Students)
Average score for grade 10 is: 77.9 ( 117 Students)
Average score for grade 9 is: 71.2 ( 77 Students)
Average score for grade 8 and below is: 80.8 ( 13 Students)
Average score with unknown grade: 63.5 ( 33 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 100
Number of schools returning results 27
Average school winning score 106.57
Average school team score 298.59
American Mathematics Competitions
2003 AMC 10 B Results for Arizona
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 298
Number of unofficial participants: 0
Average score of participants: 80.6
Average score for female students is: 78.8 ( 97 Students)
Average score for male students is: 84.5 ( 111 Students)
Average score for unspecified gender is 77.9 ( 90 Students)
Average score for grade 10 is: 80.6 ( 117 Students)
Average score for grade 9 is: 81.4 ( 88 Students)
Average score for grade 8 and below is: 95.4 ( 18 Students)
Average score with unknown grade: 76.3 ( 75 Students)
AIME qualifying score = 121.0 or better
Number of AIME qualifers 2
Number of schools returning results 10
Average school winning score 105.75
American Mathematics Competitions
2003 AMC 12 B Results for Arizona
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 410
Number of unofficial participants: 0
Average score of participants: 72.3
Average score for female students is: 66.8 ( 152 Students)
Average score for male students is: 75.9 ( 205 Students)
Average score for unspecified gender is 73.9 ( 53 Students)
Average score for grade 12 is: 72.5 ( 152 Students)
Average score for grade 11 is: 70.0 ( 177 Students)
Average score for grade 10 is: 76.3 ( 32 Students)
Average score for grade 9 is: 100.3 ( 3 Students)
Average score with unknown grade: 75.5 ( 46 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 31
Number of schools returning results 11
Average school winning score 104.86
Average school team score 280.05
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 1 1 0 0
143.5 0 0 0 0
143.0 0 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 0 0 0 0
140.0 0 0 0 0
139.5 0 0 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 0 0 0
136.5 0 0 0 0
136.0 1 0 0 0
135.5 0 0 0 0
135.0 0 0 0 0
134.5 1 0 0 0
134.0 0 0 0 0
133.5 0 0 0 0
133.0 0 0 0 0
132.5 0 0 0 0
132.0 0 0 0 0
131.5 0 0 0 0
131.0 0 0 1 0
130.5 0 0 0 0
130.0 0 0 1 2
129.5 0 0 0 0
129.0 0 1 0 0
128.5 0 0 0 0
128.0 0 0 0 0
127.5 0 1 0 0
127.0 0 0 0 0
126.5 0 1 0 0
126.0 0 0 0 0
125.5 0 0 1 0
125.0 0 0 0 0
124.5 0 0 0 0
124.0 0 0 0 0
123.5 0 0 0 0
123.0 0 0 0 0
122.5 1 0 0 0
122.0 2 0 0 0
121.5 0 0 0 0
121.0 0 0 0 0
120.5 0 0 0 0
120.0 0 0 0 0
119.5 0 3 0 1
119.0 0 0 0 0
118.5 1 0 0 0
118.0 0 0 2 0
117.5 0 0 0 0
117.0 0 1 0 0
116.5 0 0 0 0
116.0 4 0 0 0
115.5 0 0 0 0
115.0 1 0 0 0
114.5 0 0 1 1
114.0 0 0 0 0
113.5 0 0 0 1
113.0 0 0 0 0
112.5 4 0 0 1
112.0 0 1 2 0
111.5 4 0 0 0
111.0 0 0 0 1
110.5 0 0 0 0
110.0 5 1 1 3
109.5 0 0 0 0
109.0 6 2 1 1
108.5 0 0 2 1
108.0 3 0 1 2
107.5 5 2 3 0
107.0 0 0 0 0
106.5 3 4 0 1
106.0 0 0 0 1
105.5 5 2 0 3
105.0 1 0 2 1
104.5 2 1 0 2
104.0 7 1 1 2
103.5 1 0 1 0
103.0 3 1 1 1
102.5 1 0 0 0
102.0 8 3 1 1
101.5 5 1 6 3
101.0 9 1 0 1
100.5 9 3 8 1
100.0 2 0 0 1
99.5 15 1 5 2
99.0 0 0 6 2
98.5 15 0 0 2
98.0 3 0 1 3
97.5 4 0 0 1
97.0 9 3 2 2
96.5 1 0 1 0
96.0 11 6 6 3
95.5 2 1 8 4
95.0 10 3 0 7
94.5 9 1 5 2
94.0 3 0 2 3
93.5 11 4 6 3
93.0 3 0 4 2
92.5 12 3 4 3
92.0 2 0 3 1
91.5 10 1 2 1
91.0 8 0 6 6
90.5 2 0 0 2
90.0 15 2 7 6
89.5 2 1 3 0
89.0 22 5 12 4
88.5 4 0 4 2
88.0 17 7 2 2
87.5 16 2 6 6
87.0 8 2 3 2
86.5 14 6 6 7
86.0 9 1 8 0
85.5 9 4 8 4
85.0 7 4 5 1
84.5 6 1 4 2
84.0 9 5 9 4
83.5 6 1 6 4
83.0 22 8 14 4
82.5 6 1 8 3
82.0 10 3 7 6
81.5 7 2 12 2
81.0 13 4 5 2
80.5 11 7 12 7
80.0 8 3 6 5
79.5 12 6 11 4
79.0 16 1 10 5
78.5 13 3 4 6
78.0 18 2 10 6
77.5 7 7 11 3
77.0 18 9 5 4
76.5 6 3 11 3
76.0 14 6 10 3
75.5 11 4 5 2
75.0 12 11 11 6
74.5 18 3 11 0
74.0 11 3 14 3
73.5 15 5 13 3
73.0 15 4 12 5
72.5 15 9 15 2
72.0 14 5 11 6
71.5 9 5 8 5
71.0 14 10 20 4
70.5 14 8 8 4
70.0 12 7 9 1
69.5 7 3 1 3
69.0 12 3 10 4
68.5 14 9 8 2
68.0 14 3 11 7
67.5 12 4 10 3
67.0 10 3 10 3
66.5 17 3 7 1
66.0 16 6 13 2
65.5 10 3 11 2
65.0 9 10 7 3
64.5 13 2 9 0
64.0 10 4 10 3
63.5 12 7 14 1
63.0 16 6 7 3
62.5 8 3 9 0
62.0 17 5 7 3
61.5 11 4 14 1
61.0 9 3 10 1
60.5 22 1 6 5
60.0 12 3 13 1
59.5 8 3 15 2
59.0 11 3 8 0
58.5 8 2 6 0
58.0 10 3 7 1
57.5 10 2 9 0
57.0 15 0 15 0
56.5 7 3 10 0
56.0 3 0 7 2
55.5 6 2 5 2
55.0 20 5 9 0
54.5 9 0 12 0
54.0 8 7 9 1
53.5 5 0 6 0
53.0 7 5 9 0
52.5 8 3 4 0
52.0 8 1 5 1
51.5 6 3 4 0
51.0 9 2 6 0
50.5 8 1 4 0
50.0 3 1 5 0
49.5 10 1 4 0
49.0 6 4 3 0
48.5 4 2 4 2
48.0 14 7 7 1
47.5 4 1 2 0
47.0 3 2 1 0
46.5 6 2 3 1
46.0 4 1 9 0
45.5 1 1 7 1
45.0 6 1 5 0
44.5 5 2 2 0
44.0 6 2 3 1
43.5 2 1 3 1
43.0 6 1 2 1
42.5 2 2 4 0
42.0 14 3 1 1
41.5 2 1 5 1
41.0 0 0 2 0
40.5 2 0 0 0
40.0 4 0 1 0
39.5 2 1 3 0
39.0 1 0 1 0
38.5 2 0 2 0
38.0 6 1 5 0
37.5 3 0 0 0
37.0 1 0 2 0
36.5 0 0 0 0
36.0 12 2 4 0
35.5 2 0 0 0
35.0 1 0 1 0
34.5 2 0 1 0
34.0 2 0 0 0
33.5 0 0 0 0
33.0 1 0 1 0
32.5 3 1 2 0
32.0 1 0 1 0
31.5 1 0 2 0
31.0 0 0 0 0
30.5 1 1 0 0
30.0 10 1 7 0
29.5 0 0 1 0
29.0 2 0 0 0
28.5 1 0 0 0
28.0 1 1 0 0
27.5 0 0 0 0
27.0 0 0 0 0
26.5 1 0 0 0
26.0 0 0 1 0
25.5 0 0 1 0
25.0 0 0 0 0
24.5 1 0 0 0
24.0 8 2 2 0
23.5 0 0 0 0
23.0 1 0 0 0
22.5 0 0 0 0
22.0 1 0 0 0
21.5 0 0 0 0
21.0 1 0 0 0
20.5 3 0 0 0
20.0 0 0 0 0
19.5 0 0 0 0
19.0 0 0 0 0
18.5 0 0 0 0
18.0 3 1 3 1
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 4 0 0 1
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 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 Arizona
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 3 2
149.0 0 0 124.0 0 0 99.0 5 1
148.5 0 0 123.5 0 0 98.5 0 0
148.0 0 0 123.0 0 0 98.0 1 0
147.5 0 0 122.5 0 0 97.5 0 0
147.0 0 0 122.0 0 0 97.0 1 1
146.5 0 0 121.5 0 0 96.5 1 0
146.0 0 0 121.0 0 0 96.0 2 4
145.5 0 0 120.5 0 0 95.5 5 3
145.0 0 0 120.0 0 0 95.0 0 0
144.5 0 0 119.5 0 0 94.5 2 2
144.0 0 0 119.0 0 0 94.0 0 1
143.5 0 0 118.5 0 0 93.5 2 4
143.0 0 0 118.0 2 0 93.0 2 1
142.5 0 0 117.5 0 0 92.5 4 0
142.0 0 0 117.0 0 0 92.0 2 1
141.5 0 0 116.5 0 0 91.5 1 1
141.0 0 0 116.0 0 0 91.0 2 4
140.5 0 0 115.5 0 0 90.5 0 0
140.0 0 0 115.0 0 0 90.0 3 4
139.5 0 0 114.5 1 0 89.5 1 2
139.0 0 0 114.0 0 0 89.0 4 7
138.5 0 0 113.5 0 0 88.5 2 1
138.0 0 0 113.0 0 0 88.0 1 1
137.5 0 0 112.5 0 0 87.5 5 1
137.0 0 0 112.0 1 1 87.0 2 1
136.5 0 0 111.5 0 0 86.5 5 1
136.0 0 0 111.0 0 0 86.0 3 5
135.5 0 0 110.5 0 0 85.5 2 6
135.0 0 0 110.0 1 0 85.0 3 2
134.5 0 0 109.5 0 0 84.5 0 4
134.0 0 0 109.0 1 0 84.0 6 3
133.5 0 0 108.5 1 1 83.5 2 2
133.0 0 0 108.0 1 0 83.0 6 6
132.5 0 0 107.5 1 2 82.5 6 2
132.0 0 0 107.0 0 0 82.0 3 3
131.5 0 0 106.5 0 0 81.5 9 3
131.0 1 0 106.0 0 0 81.0 1 4
130.5 0 0 105.5 0 0 80.5 5 6
130.0 1 0 105.0 2 0 80.0 0 5
129.5 0 0 104.5 0 0 79.5 7 3
129.0 0 0 104.0 1 0 79.0 6 4
128.5 0 0 103.5 0 1 78.5 2 2
128.0 0 0 103.0 0 1 78.0 4 6
127.5 0 0 102.5 0 0 77.5 4 7
127.0 0 0 102.0 0 1 77.0 3 2
126.5 0 0 101.5 2 3 76.5 6 5
126.0 0 0 101.0 0 0 76.0 4 6
125.5 0 1 100.5 5 3 75.5 3 2
American Mathematics Competitions
2003 AMC 10 A Results for Arizona
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 3 8 50.0 1 3 25.0 0 0
74.5 5 6 49.5 2 1 24.5 0 0
74.0 10 4 49.0 0 3 24.0 2 0
73.5 4 9 48.5 3 1 23.5 0 0
73.0 4 7 48.0 3 4 23.0 0 0
72.5 6 9 47.5 0 2 22.5 0 0
72.0 7 3 47.0 1 0 22.0 0 0
71.5 4 3 46.5 1 1 21.5 0 0
71.0 9 10 46.0 4 5 21.0 0 0
70.5 3 5 45.5 4 2 20.5 0 0
70.0 3 6 45.0 1 3 20.0 0 0
69.5 0 1 44.5 0 2 19.5 0 0
69.0 3 7 44.0 2 1 19.0 0 0
68.5 2 4 43.5 2 1 18.5 0 0
68.0 6 5 43.0 0 2 18.0 0 3
67.5 8 2 42.5 3 1 17.5 0 0
67.0 3 6 42.0 0 1 17.0 0 0
66.5 1 6 41.5 2 3 16.5 0 0
66.0 6 7 41.0 1 1 16.0 0 0
65.5 5 5 40.5 0 0 15.5 0 0
65.0 1 6 40.0 0 1 15.0 0 0
64.5 2 5 39.5 1 2 14.5 0 0
64.0 3 7 39.0 1 0 14.0 0 0
63.5 7 7 38.5 0 1 13.5 0 0
63.0 2 5 38.0 2 2 13.0 0 0
62.5 4 3 37.5 0 0 12.5 0 0
62.0 3 4 37.0 0 2 12.0 0 0
61.5 3 10 36.5 0 0 11.5 0 0
61.0 4 5 36.0 2 1 11.0 0 0
60.5 3 2 35.5 0 0 10.5 0 0
60.0 4 8 35.0 1 0 10.0 0 0
59.5 3 10 34.5 0 1 9.5 0 0
59.0 1 6 34.0 0 0 9.0 0 0
58.5 3 3 33.5 0 0 8.5 0 0
58.0 1 6 33.0 0 1 8.0 0 0
57.5 7 2 32.5 1 1 7.5 0 0
57.0 6 8 32.0 0 0 7.0 0 0
56.5 3 4 31.5 0 2 6.5 0 0
56.0 2 5 31.0 0 0 6.0 0 0
55.5 0 5 30.5 0 0 5.5 0 0
55.0 4 5 30.0 5 1 5.0 0 0
54.5 4 6 29.5 1 0 4.5 0 0
54.0 5 3 29.0 0 0 4.0 0 0
53.5 1 1 28.5 0 0 3.5 0 0
53.0 4 4 28.0 0 0 3.0 0 0
52.5 3 1 27.5 0 0 2.5 0 0
52.0 2 3 27.0 0 0 2.0 0 0
51.5 0 2 26.5 0 0 1.5 0 0
51.0 4 1 26.0 0 1 1.0 0 0
50.5 3 1 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 10 A Results for Arizona
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 1 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 0 0
126.0 0 0 0 0 0 0 0
125.5 0 0 0 0 0 1 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 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 0 0 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 0 0 0
119.0 0 0 0 0 0 0 0
118.5 0 0 0 0 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 0 0 0
116.5 0 0 0 0 0 0 0
116.0 0 0 0 0 0 0 0
115.5 0 0 0 0 0 0 0
115.0 0 0 0 0 0 0 0
114.5 0 0 0 0 0 1 0
114.0 0 0 0 0 0 0 0
113.5 0 0 0 0 0 0 0
113.0 0 0 0 0 0 0 0
112.5 0 0 0 0 0 0 0
112.0 0 0 0 0 1 1 0
111.5 0 0 0 0 0 0 0
111.0 0 0 0 0 0 0 0
110.5 0 0 0 0 0 0 0
110.0 0 0 0 1 0 0 0
109.5 0 0 0 0 0 0 0
109.0 0 0 0 0 1 0 0
108.5 0 0 0 0 0 2 0
108.0 0 0 0 0 1 0 0
107.5 0 0 0 0 1 2 0
107.0 0 0 0 0 0 0 0
106.5 0 0 0 0 0 0 0
106.0 0 0 0 0 0 0 0
105.5 0 0 0 0 0 0 0
105.0 0 0 0 0 0 2 0
104.5 0 0 0 0 0 0 0
104.0 0 0 0 0 0 1 0
103.5 0 0 0 0 0 1 0
103.0 0 0 0 0 0 1 0
102.5 0 0 0 0 0 0 0
102.0 0 0 0 0 0 1 0
101.5 0 0 0 0 1 5 0
101.0 0 0 0 0 0 0 0
100.5 0 0 0 0 2 6 0
100.0 0 0 0 0 0 0 0
99.5 0 0 0 0 1 4 0
99.0 0 0 0 0 2 4 0
98.5 0 0 0 0 0 0 0
98.0 0 0 0 0 1 0 0
97.5 0 0 0 0 0 0 0
97.0 0 0 0 0 1 1 0
96.5 0 0 0 0 1 0 0
96.0 0 0 0 0 1 5 0
95.5 0 0 0 0 3 5 0
95.0 0 0 0 0 0 0 0
94.5 0 0 0 0 1 4 0
94.0 0 0 0 0 0 1 1
93.5 0 0 0 0 2 4 0
93.0 0 0 0 0 2 2 0
92.5 0 0 0 0 3 1 0
92.0 0 0 0 0 0 3 0
91.5 0 0 0 0 1 1 0
91.0 0 0 0 1 1 4 0
90.5 0 0 0 0 0 0 0
90.0 0 0 0 0 4 3 0
89.5 0 0 0 0 1 2 0
89.0 0 0 0 0 9 2 1
88.5 0 0 0 0 0 4 0
88.0 0 0 0 0 0 2 0
87.5 0 0 0 0 4 2 0
87.0 0 0 0 0 1 2 0
86.5 0 0 0 0 3 3 0
86.0 0 0 0 0 3 5 0
85.5 0 0 0 0 4 4 0
85.0 0 1 0 0 1 3 0
84.5 0 0 0 0 2 2 0
84.0 0 0 0 1 5 3 0
83.5 0 0 0 0 2 3 1
83.0 0 0 0 0 4 9 1
82.5 0 0 0 0 1 7 0
82.0 0 0 1 1 3 2 0
81.5 0 0 0 0 5 7 0
81.0 0 0 0 0 3 2 0
80.5 0 0 0 0 5 7 0
80.0 0 0 0 0 2 4 0
79.5 0 0 0 0 4 7 0
79.0 0 0 0 0 5 5 0
78.5 0 0 0 0 2 2 0
78.0 0 0 0 0 3 7 0
77.5 0 0 0 0 5 6 0
77.0 0 0 0 0 2 3 0
76.5 0 0 0 1 2 8 0
76.0 0 0 0 1 4 5 0
75.5 0 0 0 0 4 1 0
75.0 0 0 0 0 6 5 0
74.5 0 0 0 1 3 7 0
74.0 0 0 0 1 7 6 0
73.5 0 0 0 0 6 7 0
73.0 0 0 0 1 2 8 1
72.5 0 0 0 0 9 6 0
72.0 0 0 0 0 2 9 0
71.5 0 0 0 0 1 6 1
71.0 0 1 0 0 11 8 0
70.5 0 0 0 0 3 5 0
70.0 0 0 0 0 3 6 0
69.5 0 0 0 0 1 0 0
69.0 0 0 0 0 8 2 0
68.5 0 0 0 0 3 5 0
68.0 0 0 0 0 3 8 0
67.5 0 0 0 1 6 3 0
67.0 0 0 0 0 4 6 0
66.5 0 0 0 0 4 3 0
66.0 0 0 0 0 7 6 0
65.5 0 0 0 0 10 1 0
65.0 0 0 0 1 2 4 0
64.5 0 0 0 0 5 4 0
64.0 0 0 0 0 4 5 1
63.5 0 0 0 2 4 7 1
63.0 0 0 0 0 2 5 0
62.5 0 0 0 0 1 7 1
62.0 0 0 0 0 4 3 0
61.5 0 0 0 0 9 5 0
61.0 0 0 0 1 3 6 0
60.5 0 0 0 1 4 1 0
60.0 0 0 0 0 6 6 1
59.5 0 0 0 1 6 6 2
59.0 0 0 0 0 3 5 0
58.5 0 0 0 0 5 1 0
58.0 0 0 0 1 3 3 0
57.5 0 0 0 1 4 4 0
57.0 0 0 0 0 8 6 1
56.5 0 0 0 0 1 7 2
56.0 0 0 0 0 3 4 0
55.5 0 0 0 0 5 0 0
55.0 0 0 0 0 3 6 0
54.5 0 0 0 0 8 4 0
54.0 0 0 0 1 3 5 0
53.5 0 0 0 0 2 1 3
53.0 0 0 0 1 4 4 0
52.5 0 0 0 0 3 1 0
52.0 0 0 0 0 2 3 0
51.5 0 0 0 0 3 1 0
51.0 0 0 0 0 4 2 0
50.5 0 0 0 0 1 3 0
50.0 0 0 0 0 2 3 0
49.5 0 0 0 1 1 1 1
49.0 0 0 0 0 1 2 0
48.5 0 0 0 0 1 3 0
48.0 0 0 0 0 2 5 0
47.5 0 0 0 0 1 1 0
47.0 0 0 0 0 1 0 0
46.5 0 0 0 0 1 1 1
46.0 0 0 0 0 3 6 0
45.5 0 0 0 0 2 4 1
45.0 0 0 0 0 2 3 0
44.5 0 0 0 0 1 1 0
44.0 0 0 0 0 2 1 0
43.5 0 0 0 0 0 3 0
43.0 0 0 0 0 0 2 0
42.5 0 0 0 0 3 1 0
42.0 0 0 0 0 0 1 0
41.5 0 0 0 0 1 3 1
41.0 0 0 0 0 2 0 0
40.5 0 0 0 0 0 0 0
40.0 0 0 0 0 0 1 0
39.5 0 0 0 1 1 1 0
39.0 0 0 0 0 0 1 0
38.5 0 0 0 0 1 0 1
38.0 0 0 0 0 4 1 0
37.5 0 0 0 0 0 0 0
37.0 0 0 0 0 1 1 0
36.5 0 0 0 0 0 0 0
36.0 0 0 0 0 1 2 1
35.5 0 0 0 0 0 0 0
35.0 0 0 0 0 1 0 0
34.5 0 0 0 0 0 1 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 1 0 0
32.5 0 0 0 0 1 1 0
32.0 0 0 0 0 1 0 0
31.5 0 0 0 0 1 1 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 4 1
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 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 1 0 0
25.5 0 0 0 0 0 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 0 2 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 1 2 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 A Results for Arizona
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 2.60 0.70 3.29* 0.49 2.28 0.00
2 0.11 8.14* 0.23 1.12 0.03 0.37 0.00
3 0.51 2.30 0.54 3.17* 0.41 3.07 0.00
4 3.64* 0.24 0.31 3.57 0.09 2.15 0.00
5 0.65 4.71* 0.21 0.12 0.19 4.12 0.00
6 1.53 1.42 2.14* 0.59 0.93 3.40 0.00
7 1.37 1.79* 0.89 1.44 0.48 4.03 0.00
8 1.33 0.56 0.53 0.21 5.91* 1.45 0.00
9 1.67* 0.61 1.56 1.65 0.13 4.37 0.00
10 0.60 0.68 0.96 1.16 3.30* 3.30 0.00
11 0.42 0.25 0.21 0.44 5.30* 3.37 0.00
12 2.43* 2.50 0.33 1.11 0.75 2.88 0.00
13 4.92* 0.33 0.51 0.25 0.07 3.92 0.00
14 1.12* 1.06 0.40 0.79 1.01 5.63 0.00
15 0.63 1.76 3.38* 0.70 0.65 2.87 0.01
16 0.54 0.86 1.93* 0.29 0.68 5.70 0.00
17 0.51 0.62* 0.20 0.19 0.44 8.04 0.00
18 0.53 0.56* 0.17 0.54 0.68 7.52 0.00
19 0.23 0.28 0.37* 0.18 0.17 8.77 0.01
20 0.50 0.17 0.38 0.33 0.40* 8.23 0.00
21 0.50 0.51 1.20 1.45* 2.00 4.34 0.00
22 0.72 2.02* 0.47 0.14 0.12 6.53 0.00
23 0.37 0.37 0.63* 0.53 0.32 7.79 0.00
24 0.18 0.42 0.76 0.52 3.55* 4.56 0.00
25 0.19 0.31* 0.27 0.18 0.32 8.74 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 Arizona
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 1
149.5 0 0 124.5 0 0 99.5 11 4
149.0 0 0 124.0 0 0 99.0 0 0
148.5 0 0 123.5 0 0 98.5 5 10
148.0 0 0 123.0 0 0 98.0 1 2
147.5 0 0 122.5 1 0 97.5 0 4
147.0 0 0 122.0 2 0 97.0 6 2
146.5 0 0 121.5 0 0 96.5 0 1
146.0 0 0 121.0 0 0 96.0 7 4
145.5 0 0 120.5 0 0 95.5 2 0
145.0 0 0 120.0 0 0 95.0 4 6
144.5 0 0 119.5 0 0 94.5 5 4
144.0 1 0 119.0 0 0 94.0 2 1
143.5 0 0 118.5 1 0 93.5 6 5
143.0 0 0 118.0 0 0 93.0 3 0
142.5 0 0 117.5 0 0 92.5 8 4
142.0 0 0 117.0 0 0 92.0 0 1
141.5 0 0 116.5 0 0 91.5 4 5
141.0 0 0 116.0 4 0 91.0 4 4
140.5 0 0 115.5 0 0 90.5 1 1
140.0 0 0 115.0 1 0 90.0 5 9
139.5 0 0 114.5 0 0 89.5 1 1
139.0 0 0 114.0 0 0 89.0 15 6
138.5 0 0 113.5 0 0 88.5 3 1
138.0 0 0 113.0 0 0 88.0 8 9
137.5 0 0 112.5 4 0 87.5 11 5
137.0 0 0 112.0 0 0 87.0 6 2
136.5 0 0 111.5 3 1 86.5 12 2
136.0 1 0 111.0 0 0 86.0 6 3
135.5 0 0 110.5 0 0 85.5 4 5
135.0 0 0 110.0 5 0 85.0 5 1
134.5 1 0 109.5 0 0 84.5 2 2
134.0 0 0 109.0 4 2 84.0 7 2
133.5 0 0 108.5 0 0 83.5 4 2
133.0 0 0 108.0 3 0 83.0 10 11
132.5 0 0 107.5 5 0 82.5 2 4
132.0 0 0 107.0 0 0 82.0 6 4
131.5 0 0 106.5 3 0 81.5 4 3
131.0 0 0 106.0 0 0 81.0 5 8
130.5 0 0 105.5 3 2 80.5 7 4
130.0 0 0 105.0 1 0 80.0 5 3
129.5 0 0 104.5 2 0 79.5 7 4
129.0 0 0 104.0 4 2 79.0 8 8
128.5 0 0 103.5 1 0 78.5 8 5
128.0 0 0 103.0 1 0 78.0 15 2
127.5 0 0 102.5 1 0 77.5 4 2
127.0 0 0 102.0 7 1 77.0 8 7
126.5 0 0 101.5 5 0 76.5 6 0
126.0 0 0 101.0 7 2 76.0 6 8
125.5 0 0 100.5 6 2 75.5 8 3
American Mathematics Competitions
2003 AMC 12 A Results for Arizona
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 7 5 50.0 3 0 25.0 0 0
74.5 12 4 49.5 4 5 24.5 0 1
74.0 6 3 49.0 2 4 24.0 2 5
73.5 6 9 48.5 1 3 23.5 0 0
73.0 9 5 48.0 9 5 23.0 0 1
72.5 4 10 47.5 0 4 22.5 0 0
72.0 7 4 47.0 1 1 22.0 0 1
71.5 4 5 46.5 1 4 21.5 0 0
71.0 7 6 46.0 3 1 21.0 0 1
70.5 8 6 45.5 0 1 20.5 1 2
70.0 6 6 45.0 0 6 20.0 0 0
69.5 1 6 44.5 4 1 19.5 0 0
69.0 8 4 44.0 3 3 19.0 0 0
68.5 5 9 43.5 1 1 18.5 0 0
68.0 4 8 43.0 3 2 18.0 1 1
67.5 5 7 42.5 0 2 17.5 0 0
67.0 3 6 42.0 5 9 17.0 0 0
66.5 9 3 41.5 1 0 16.5 0 0
66.0 7 9 41.0 0 0 16.0 0 0
65.5 5 5 40.5 0 2 15.5 0 0
65.0 4 4 40.0 3 1 15.0 0 0
64.5 8 4 39.5 2 0 14.5 0 0
64.0 5 5 39.0 0 1 14.0 0 0
63.5 8 4 38.5 2 0 13.5 0 0
63.0 6 10 38.0 2 3 13.0 0 0
62.5 4 3 37.5 2 1 12.5 0 0
62.0 7 10 37.0 1 0 12.0 0 4
61.5 4 7 36.5 0 0 11.5 0 0
61.0 2 5 36.0 4 8 11.0 0 0
60.5 13 9 35.5 0 2 10.5 0 0
60.0 7 5 35.0 0 1 10.0 0 0
59.5 4 4 34.5 1 1 9.5 0 0
59.0 8 3 34.0 1 1 9.0 0 0
58.5 4 3 33.5 0 0 8.5 0 0
58.0 6 3 33.0 1 0 8.0 0 0
57.5 6 4 32.5 0 3 7.5 0 0
57.0 8 7 32.0 0 1 7.0 0 0
56.5 4 3 31.5 0 1 6.5 0 0
56.0 3 0 31.0 0 0 6.0 0 0
55.5 2 3 30.5 1 0 5.5 0 0
55.0 9 10 30.0 5 4 5.0 0 0
54.5 4 3 29.5 0 0 4.5 0 0
54.0 3 4 29.0 1 1 4.0 0 0
53.5 1 4 28.5 0 1 3.5 0 0
53.0 2 5 28.0 0 1 3.0 0 0
52.5 5 2 27.5 0 0 2.5 0 0
52.0 4 4 27.0 0 0 2.0 0 0
51.5 2 3 26.5 1 0 1.5 0 0
51.0 2 6 26.0 0 0 1.0 0 0
50.5 3 4 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 12 A Results for Arizona
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 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 1 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 1 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 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 0 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 0 0 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 0 0 0 0
123.5 0 0 0 0 0 0 0 0 0 0
123.0 0 0 0 0 0 0 0 0 0 0
122.5 0 0 0 0 0 0 1 0 0 0
122.0 0 0 0 0 0 0 0 2 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 0 0 0 0
119.0 0 0 0 0 0 0 0 0 0 0
118.5 0 0 0 0 0 0 1 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 0 0 0 0 0
116.5 0 0 0 0 0 0 0 0 0 0
116.0 0 0 0 0 0 0 2 2 0 0
115.5 0 0 0 0 0 0 0 0 0 0
115.0 0 0 0 0 0 0 1 0 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 0 0 0 0
113.0 0 0 0 0 0 0 0 0 0 0
112.5 0 0 0 1 0 1 0 2 0 0
112.0 0 0 0 0 0 0 0 0 0 0
111.5 0 0 0 0 0 0 2 2 0 0
111.0 0 0 0 0 0 0 0 0 0 0
110.5 0 0 0 0 0 0 0 0 0 0
110.0 0 0 0 0 0 0 1 4 0 0
109.5 0 0 0 0 0 0 0 0 0 0
109.0 0 0 0 0 1 0 4 1 0 0
108.5 0 0 0 0 0 0 0 0 0 0
108.0 0 0 0 0 0 2 0 1 0 0
107.5 0 0 0 0 0 0 4 1 0 0
107.0 0 0 0 0 0 0 0 0 0 0
106.5 0 0 0 0 0 1 2 0 0 0
106.0 0 0 0 0 0 0 0 0 0 0
105.5 0 0 0 0 0 1 3 1 0 0
105.0 0 0 0 0 0 1 0 0 0 0
104.5 0 0 0 0 0 0 1 1 0 0
104.0 0 0 0 0 0 3 3 1 0 0
103.5 0 0 0 0 0 0 1 0 0 0
103.0 0 0 0 0 0 1 0 1 0 1
102.5 0 0 0 0 1 0 0 0 0 0
102.0 0 0 0 0 0 2 4 2 0 0
101.5 0 0 0 0 0 0 2 3 0 0
101.0 0 0 0 0 1 2 3 3 0 0
100.5 0 0 0 0 0 1 3 4 0 1
100.0 0 0 0 0 0 0 0 2 0 0
99.5 0 0 1 1 1 1 7 4 0 0
99.0 0 0 0 0 0 0 0 0 0 0
98.5 0 0 0 0 0 2 7 6 0 0
98.0 0 0 0 0 0 0 2 1 0 0
97.5 0 0 0 0 0 0 1 3 0 0
97.0 0 0 0 0 0 0 4 5 0 0
96.5 0 0 0 0 0 0 1 0 0 0
96.0 0 0 0 0 0 1 4 6 0 0
95.5 0 0 0 0 0 1 0 1 0 0
95.0 0 0 0 0 0 1 6 3 0 0
94.5 0 0 0 0 0 2 4 3 0 0
94.0 0 0 0 0 0 0 2 1 0 0
93.5 0 0 0 0 0 0 5 6 0 0
93.0 0 0 0 0 0 0 0 3 0 0
92.5 0 0 0 0 1 1 5 5 0 0
92.0 0 0 0 0 0 0 1 1 0 0
91.5 0 0 0 0 1 1 6 2 0 0
91.0 0 0 0 0 0 0 5 3 0 0
90.5 0 0 0 0 1 0 1 0 0 0
90.0 0 0 0 0 2 2 8 3 0 0
89.5 0 0 0 0 0 0 0 2 0 0
89.0 0 0 0 0 1 3 9 8 0 1
88.5 0 0 0 0 0 0 1 3 0 0
88.0 0 0 0 0 3 4 4 6 0 0
87.5 0 0 0 0 0 1 6 9 0 0
87.0 0 0 0 0 1 0 4 3 0 0
86.5 0 0 0 1 0 1 6 6 0 0
86.0 0 0 0 0 1 0 5 3 0 0
85.5 0 0 0 0 0 1 3 5 0 0
85.0 0 0 0 0 0 1 3 2 0 1
84.5 0 0 0 0 0 2 0 3 0 1
84.0 0 0 0 0 0 1 1 7 0 0
83.5 0 0 0 0 1 0 3 2 0 0
83.0 0 0 0 0 2 2 7 10 0 1
82.5 0 0 0 0 0 1 3 2 0 0
82.0 0 0 0 0 1 1 2 6 0 0
81.5 0 0 0 0 0 0 3 4 0 0
81.0 0 0 0 1 3 3 2 4 0 0
80.5 0 0 0 0 2 2 3 4 0 0
80.0 0 0 0 1 0 1 2 4 0 0
79.5 0 0 0 0 3 0 6 3 0 0
79.0 0 0 0 0 0 2 8 6 0 0
78.5 0 0 0 0 1 0 6 6 0 0
78.0 0 0 0 0 2 2 7 7 0 0
77.5 0 0 0 0 0 1 4 2 0 0
77.0 0 0 0 0 1 0 8 8 0 1
76.5 0 0 0 0 0 1 3 2 0 0
76.0 0 0 0 0 1 2 3 8 0 0
75.5 0 0 0 0 0 0 6 5 0 0
75.0 0 0 0 1 1 0 4 6 0 0
74.5 0 0 0 2 1 4 5 5 0 1
74.0 0 0 0 0 0 0 2 7 0 2
73.5 0 0 0 0 1 3 8 3 0 0
73.0 0 0 0 0 0 0 5 10 0 0
72.5 0 0 0 2 1 1 7 3 0 1
72.0 0 0 0 0 1 2 6 4 0 1
71.5 0 0 0 0 0 1 4 4 0 0
71.0 0 0 0 0 1 2 6 5 0 0
70.5 0 0 0 0 2 1 4 7 0 0
70.0 0 0 0 0 2 0 6 4 0 0
69.5 0 0 0 0 3 1 1 2 0 0
69.0 0 0 0 0 2 1 4 5 0 0
68.5 0 0 0 0 0 1 8 5 0 0
68.0 0 0 0 0 2 2 4 6 0 0
67.5 0 0 0 0 1 1 5 5 0 0
67.0 0 0 0 0 0 2 6 2 0 0
66.5 0 0 0 0 0 4 4 5 0 4
66.0 0 0 0 0 2 0 8 5 0 1
65.5 0 0 0 0 0 1 6 3 0 0
65.0 0 0 0 0 0 1 6 2 0 0
64.5 0 0 0 0 2 0 7 4 0 0
64.0 0 0 0 0 1 1 3 5 0 0
63.5 0 0 0 0 0 1 8 3 0 0
63.0 0 0 0 0 0 3 6 7 0 0
62.5 0 0 0 0 1 1 3 3 0 0
62.0 0 0 0 1 2 1 7 6 0 0
61.5 0 0 0 0 0 0 7 3 0 1
61.0 0 0 0 0 0 0 3 5 0 1
60.5 0 0 0 0 2 2 9 9 0 0
60.0 0 0 0 1 1 0 4 6 0 0
59.5 0 0 0 0 0 0 2 6 0 0
59.0 0 0 0 0 2 1 6 2 0 0
58.5 0 0 0 0 0 1 6 0 0 1
58.0 0 0 0 0 0 1 8 0 0 1
57.5 0 0 0 0 0 2 4 4 0 0
57.0 0 0 0 0 2 0 9 4 0 0
56.5 0 0 0 0 1 0 3 3 0 0
56.0 0 0 0 0 0 0 2 1 0 0
55.5 0 0 0 0 0 1 2 3 0 0
55.0 0 0 0 0 0 1 9 9 0 1
54.5 0 0 0 0 0 0 4 3 0 2
54.0 0 0 0 0 1 2 2 2 0 1
53.5 0 0 0 0 0 1 2 2 0 0
53.0 0 0 0 0 0 0 3 4 0 0
52.5 0 0 0 0 0 1 4 3 0 0
52.0 0 0 0 0 0 0 4 4 0 0
51.5 0 0 0 0 1 0 2 3 0 0
51.0 0 0 0 0 1 2 4 2 0 0
50.5 0 0 0 0 1 0 3 3 0 1
50.0 0 0 0 0 0 0 3 0 0 0
49.5 0 0 0 0 1 0 3 5 0 1
49.0 0 0 0 0 0 1 3 2 0 0
48.5 0 0 0 0 0 0 3 1 0 0
48.0 0 0 0 0 0 2 10 2 0 0
47.5 0 0 0 0 0 0 3 1 0 0
47.0 0 0 0 0 0 0 2 1 0 0
46.5 0 0 0 0 0 0 3 3 0 0
46.0 0 0 0 0 0 0 4 0 0 0
45.5 0 0 0 0 0 0 0 1 0 0
45.0 0 0 0 0 1 0 2 3 0 0
44.5 0 0 0 0 1 0 1 2 0 1
44.0 0 0 0 0 0 0 3 3 0 0
43.5 0 0 0 0 0 0 0 2 0 0
43.0 0 0 0 0 0 1 2 2 0 1
42.5 0 0 0 0 0 0 1 1 0 0
42.0 0 0 0 0 2 0 6 6 0 0
41.5 0 0 0 0 0 0 1 0 0 1
41.0 0 0 0 0 0 0 0 0 0 0
40.5 0 0 0 0 0 0 1 1 0 0
40.0 0 0 0 0 0 0 2 2 0 0
39.5 0 0 0 0 0 0 1 1 0 0
39.0 0 0 0 0 0 0 1 0 0 0
38.5 0 0 0 0 0 0 0 2 0 0
38.0 0 0 0 0 0 0 1 5 0 0
37.5 0 0 0 0 0 1 2 0 0 0
37.0 0 0 0 0 0 0 1 0 0 0
36.5 0 0 0 0 0 0 0 0 0 0
36.0 0 0 0 0 0 0 9 3 0 0
35.5 0 0 0 0 0 0 1 1 0 0
35.0 0 0 0 0 0 0 0 1 0 0
34.5 0 0 0 0 0 0 2 0 0 0
34.0 0 0 0 0 0 0 1 0 0 1
33.5 0 0 0 0 0 0 0 0 0 0
33.0 0 0 0 0 0 0 1 0 0 0
32.5 0 0 0 0 0 0 2 1 0 0
32.0 0 0 0 0 0 0 1 0 0 0
31.5 0 0 0 0 0 0 0 1 0 0
31.0 0 0 0 0 0 0 0 0 0 0
30.5 0 0 0 0 0 0 1 0 0 0
30.0 0 0 0 0 0 0 4 5 0 1
29.5 0 0 0 0 0 0 0 0 0 0
29.0 0 0 0 0 0 1 0 1 0 0
28.5 0 0 0 0 0 0 0 1 0 0
28.0 0 0 0 0 0 0 0 1 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 1 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 1 0 0 0
24.0 0 0 0 0 1 0 5 1 0 1
23.5 0 0 0 0 0 0 0 0 0 0
23.0 0 0 0 0 0 0 1 0 0 0
22.5 0 0 0 0 0 0 0 0 0 0
22.0 0 0 0 0 0 0 0 1 0 0
21.5 0 0 0 0 0 0 0 0 0 0
21.0 0 0 0 0 0 0 0 1 0 0
20.5 0 0 0 0 0 0 2 1 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 1 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 4 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 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 Arizona
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 0.50 1.80 0.74 4.27* 0.63 2.05 0.00
2 0.05 8.46* 0.22 0.92 0.02 0.34 0.00
3 0.55 2.54 0.43 4.25* 0.37 1.86 0.01
4 5.06* 0.23 0.30 3.02 0.08 1.31 0.00
5 0.30 0.15 0.31 0.31 6.68* 2.25 0.00
6 1.18 1.81 3.26* 0.47 0.71 2.57 0.00
7 1.34 1.89* 1.15 1.45 0.34 3.81 0.01
8 1.02 0.73 0.49 0.27 6.30* 1.19 0.00
9 0.62 0.97 1.32 2.36* 0.19 4.54 0.00
10 0.53 1.10 0.52 2.64* 0.21 5.00 0.00
11 0.56 0.72 1.15* 0.50 0.93 6.14 0.00
12 0.19 0.47 0.43 0.47 6.07* 2.37 0.00
13 0.50 0.50 0.98 0.94 4.13* 2.96 0.00
14 1.00 0.46 0.45 3.72* 1.26 3.11 0.00
15 0.40 0.34 0.79* 0.25 0.32 7.88 0.00
16 0.54 0.46 3.63* 0.44 0.73 4.19 0.00
17 0.74 0.74* 0.44 0.65 0.33 7.10 0.00
18 0.24 0.58* 0.24 0.19 0.27 8.47 0.00
19 0.61 0.64 0.90 0.96* 0.45 6.43 0.00
20 0.53* 0.25 0.56 1.21 0.37 7.08 0.00
21 0.73 0.40 0.30 0.53* 1.47 6.57 0.00
22 0.55 0.51 0.43* 0.69 0.28 7.54 0.00
23 0.32 0.36* 0.44 0.23 0.25 8.40 0.00
24 0.18 1.41* 0.85 0.28 0.28 7.01 0.00
25 0.44 0.32 0.20* 0.17 1.99 6.88 0.01
(*) 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 Arizona
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 1
149.5 0 0 124.5 0 0 99.5 1 1
149.0 0 0 124.0 0 0 99.0 1 1
148.5 0 0 123.5 0 0 98.5 0 1
148.0 0 0 123.0 0 0 98.0 1 1
147.5 0 0 122.5 0 0 97.5 1 0
147.0 0 0 122.0 0 0 97.0 0 1
146.5 0 0 121.5 0 0 96.5 0 0
146.0 0 0 121.0 0 0 96.0 2 1
145.5 0 0 120.5 0 0 95.5 2 2
145.0 0 0 120.0 0 0 95.0 2 1
144.5 0 0 119.5 1 0 94.5 2 0
144.0 0 0 119.0 0 0 94.0 0 1
143.5 0 0 118.5 0 0 93.5 2 0
143.0 0 0 118.0 0 0 93.0 2 0
142.5 0 0 117.5 0 0 92.5 0 2
142.0 0 0 117.0 0 0 92.0 1 0
141.5 0 0 116.5 0 0 91.5 0 1
141.0 0 0 116.0 0 0 91.0 5 1
140.5 0 0 115.5 0 0 90.5 1 0
140.0 0 0 115.0 0 0 90.0 3 0
139.5 0 0 114.5 1 0 89.5 0 0
139.0 0 0 114.0 0 0 89.0 1 1
138.5 0 0 113.5 1 0 88.5 2 0
138.0 0 0 113.0 0 0 88.0 1 0
137.5 0 0 112.5 1 0 87.5 3 1
137.0 0 0 112.0 0 0 87.0 0 0
136.5 0 0 111.5 0 0 86.5 3 3
136.0 0 0 111.0 1 0 86.0 0 0
135.5 0 0 110.5 0 0 85.5 1 1
135.0 0 0 110.0 1 2 85.0 1 0
134.5 0 0 109.5 0 0 84.5 1 1
134.0 0 0 109.0 0 1 84.0 2 2
133.5 0 0 108.5 1 0 83.5 1 0
133.0 0 0 108.0 1 1 83.0 0 2
132.5 0 0 107.5 0 0 82.5 1 2
132.0 0 0 107.0 0 0 82.0 1 2
131.5 0 0 106.5 1 0 81.5 1 0
131.0 0 0 106.0 0 1 81.0 0 2
130.5 0 0 105.5 0 1 80.5 4 1
130.0 1 0 105.0 1 0 80.0 1 2
129.5 0 0 104.5 0 2 79.5 1 2
129.0 0 0 104.0 1 1 79.0 2 1
128.5 0 0 103.5 0 0 78.5 2 1
128.0 0 0 103.0 0 1 78.0 4 2
127.5 0 0 102.5 0 0 77.5 1 0
127.0 0 0 102.0 1 0 77.0 1 3
126.5 0 0 101.5 2 1 76.5 1 1
126.0 0 0 101.0 1 0 76.0 0 0
125.5 0 0 100.5 0 1 75.5 1 1
American Mathematics Competitions
2003 AMC 10 B Results for Arizona
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 2 0 50.0 0 0 25.0 0 0
74.5 0 0 49.5 0 0 24.5 0 0
74.0 0 0 49.0 0 0 24.0 0 0
73.5 1 2 48.5 0 2 23.5 0 0
73.0 1 2 48.0 0 0 23.0 0 0
72.5 0 0 47.5 0 0 22.5 0 0
72.0 4 2 47.0 0 0 22.0 0 0
71.5 0 2 46.5 0 1 21.5 0 0
71.0 2 1 46.0 0 0 21.0 0 0
70.5 2 1 45.5 0 0 20.5 0 0
70.0 0 0 45.0 0 0 20.0 0 0
69.5 2 0 44.5 0 0 19.5 0 0
69.0 1 2 44.0 0 1 19.0 0 0
68.5 1 1 43.5 0 0 18.5 0 0
68.0 3 2 43.0 0 1 18.0 0 1
67.5 0 1 42.5 0 0 17.5 0 0
67.0 1 2 42.0 0 0 17.0 0 0
66.5 1 0 41.5 1 0 16.5 0 0
66.0 2 0 41.0 0 0 16.0 0 0
65.5 2 0 40.5 0 0 15.5 0 0
65.0 1 1 40.0 0 0 15.0 0 0
64.5 0 0 39.5 0 0 14.5 0 0
64.0 0 1 39.0 0 0 14.0 0 0
63.5 0 1 38.5 0 0 13.5 0 0
63.0 0 3 38.0 0 0 13.0 0 0
62.5 0 0 37.5 0 0 12.5 0 0
62.0 1 1 37.0 0 0 12.0 0 0
61.5 0 1 36.5 0 0 11.5 0 0
61.0 0 0 36.0 0 0 11.0 0 0
60.5 3 0 35.5 0 0 10.5 0 0
60.0 0 1 35.0 0 0 10.0 0 0
59.5 0 1 34.5 0 0 9.5 0 0
59.0 0 0 34.0 0 0 9.0 0 0
58.5 0 0 33.5 0 0 8.5 0 0
58.0 0 1 33.0 0 0 8.0 0 0
57.5 0 0 32.5 0 0 7.5 0 0
57.0 0 0 32.0 0 0 7.0 0 0
56.5 0 0 31.5 0 0 6.5 0 0
56.0 1 1 31.0 0 0 6.0 0 0
55.5 0 1 30.5 0 0 5.5 0 0
55.0 0 0 30.0 0 0 5.0 0 0
54.5 0 0 29.5 0 0 4.5 0 0
54.0 0 1 29.0 0 0 4.0 0 0
53.5 0 0 28.5 0 0 3.5 0 0
53.0 0 0 28.0 0 0 3.0 0 0
52.5 0 0 27.5 0 0 2.5 0 0
52.0 0 1 27.0 0 0 2.0 0 0
51.5 0 0 26.5 0 0 1.5 0 0
51.0 0 0 26.0 0 0 1.0 0 0
50.5 0 0 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 10 B Results for Arizona
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 1 0 1 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 0 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 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 0 0 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 0 1 0
119.0 0 0 0 0 0 0 0
118.5 0 0 0 0 0 0 0
118.0 0 0 0 0 0 0 0
117.5 0 0 0 0 0 0 0
117.0 0 0 0 0 0 0 0
116.5 0 0 0 0 0 0 0
116.0 0 0 0 0 0 0 0
115.5 0 0 0 0 0 0 0
115.0 0 0 0 0 0 0 0
114.5 0 0 0 0 0 1 0
114.0 0 0 0 0 0 0 0
113.5 0 0 0 0 0 1 0
113.0 0 0 0 0 0 0 0
112.5 0 0 0 0 1 0 0
112.0 0 0 0 0 0 0 0
111.5 0 0 0 0 0 0 0
111.0 0 0 0 0 1 0 0
110.5 0 0 0 0 0 0 0
110.0 0 0 1 0 0 2 0
109.5 0 0 0 0 0 0 0
109.0 0 0 0 0 0 1 0
108.5 0 0 0 1 0 0 0
108.0 0 0 1 1 0 0 0
107.5 0 0 0 0 0 0 0
107.0 0 0 0 0 0 0 0
106.5 0 0 0 0 0 0 1
106.0 0 0 0 1 0 0 0
105.5 0 0 0 0 2 0 1
105.0 0 0 0 0 1 0 0
104.5 0 0 0 0 1 1 0
104.0 0 0 0 1 1 0 0
103.5 0 0 0 0 0 0 0
103.0 0 0 0 0 0 1 0
102.5 0 0 0 0 0 0 0
102.0 0 0 0 0 1 0 0
101.5 0 0 0 0 2 1 0
101.0 0 0 0 0 0 1 0
100.5 0 0 0 0 0 1 0
100.0 0 0 0 0 0 1 0
99.5 0 0 0 0 0 2 0
99.0 0 0 0 0 0 2 0
98.5 0 0 0 0 1 0 1
98.0 0 0 0 0 0 2 1
97.5 0 0 0 0 0 1 0
97.0 0 0 0 0 1 1 0
96.5 0 0 0 0 0 0 0
96.0 0 0 0 0 0 3 0
95.5 0 0 0 0 2 2 0
95.0 0 0 0 0 3 1 3
94.5 0 0 0 0 1 1 0
94.0 0 0 0 0 1 0 2
93.5 0 0 0 0 0 2 1
93.0 0 0 1 1 0 0 0
92.5 0 0 0 0 1 2 0
92.0 0 0 0 1 0 0 0
91.5 0 0 1 0 0 0 0
91.0 0 0 0 2 4 0 0
90.5 0 0 0 0 0 1 1
90.0 0 0 0 0 1 3 2
89.5 0 0 0 0 0 0 0
89.0 0 0 0 0 2 1 1
88.5 0 0 0 0 1 1 0
88.0 0 0 0 0 1 0 1
87.5 0 0 0 0 3 1 2
87.0 0 0 0 0 1 0 1
86.5 0 0 0 1 2 4 0
86.0 0 0 0 0 0 0 0
85.5 0 0 0 0 2 1 1
85.0 0 0 0 0 0 1 0
84.5 0 0 0 0 1 1 0
84.0 0 0 0 0 2 2 0
83.5 0 0 0 0 0 1 3
83.0 0 0 0 0 3 0 1
82.5 0 0 0 0 1 2 0
82.0 0 0 0 0 2 1 3
81.5 0 0 0 0 0 2 0
81.0 0 0 0 0 0 1 1
80.5 0 0 0 0 1 3 3
80.0 0 0 0 0 2 1 2
79.5 0 0 0 1 1 1 1
79.0 0 0 0 0 1 3 1
78.5 0 0 0 0 1 2 3
78.0 0 0 0 0 1 4 1
77.5 0 0 0 1 0 1 1
77.0 0 0 0 0 2 2 0
76.5 0 0 0 0 0 2 1
76.0 0 0 0 0 0 0 3
75.5 0 0 0 0 1 1 0
75.0 0 0 0 1 1 2 2
74.5 0 0 0 0 0 0 0
74.0 0 0 0 0 0 0 3
73.5 0 0 0 0 2 1 0
73.0 0 0 0 1 1 2 1
72.5 0 0 0 0 0 0 2
72.0 0 0 0 0 3 3 0
71.5 0 0 0 0 0 2 3
71.0 0 0 0 0 0 3 1
70.5 0 0 0 0 0 3 1
70.0 0 0 0 0 0 0 1
69.5 0 0 0 0 0 2 1
69.0 0 0 0 0 2 1 1
68.5 0 0 0 0 2 0 0
68.0 0 0 0 0 3 3 1
67.5 0 0 0 0 1 0 2
67.0 0 0 0 0 3 0 0
66.5 0 0 0 0 1 0 0
66.0 0 0 0 0 2 0 0
65.5 0 0 0 0 1 1 0
65.0 0 0 0 0 1 2 0
64.5 0 0 0 0 0 0 0
64.0 0 0 0 0 1 0 2
63.5 0 0 0 0 1 0 0
63.0 0 0 0 0 2 1 0
62.5 0 0 0 0 0 0 0
62.0 0 0 0 0 0 2 1
61.5 0 0 0 0 1 0 0
61.0 0 0 0 0 0 0 1
60.5 0 0 0 0 2 1 2
60.0 0 0 0 0 0 1 0
59.5 0 0 0 0 0 1 1
59.0 0 0 0 0 0 0 0
58.5 0 0 0 0 0 0 0
58.0 0 0 0 0 0 1 0
57.5 0 0 0 0 0 0 0
57.0 0 0 0 0 0 0 0
56.5 0 0 0 0 0 0 0
56.0 0 0 0 0 0 2 0
55.5 0 0 0 0 1 0 1
55.0 0 0 0 0 0 0 0
54.5 0 0 0 0 0 0 0
54.0 0 0 0 0 0 1 0
53.5 0 0 0 0 0 0 0
53.0 0 0 0 0 0 0 0
52.5 0 0 0 0 0 0 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 0 0 0
50.5 0 0 0 0 0 0 0
50.0 0 0 0 0 0 0 0
49.5 0 0 0 0 0 0 0
49.0 0 0 0 0 0 0 0
48.5 0 0 0 0 0 2 0
48.0 0 0 0 0 0 0 1
47.5 0 0 0 0 0 0 0
47.0 0 0 0 0 0 0 0
46.5 0 0 0 0 0 1 0
46.0 0 0 0 0 0 0 0
45.5 0 0 0 0 0 0 1
45.0 0 0 0 0 0 0 0
44.5 0 0 0 0 0 0 0
44.0 0 0 0 0 0 1 0
43.5 0 0 0 0 0 0 1
43.0 0 0 0 0 0 1 0
42.5 0 0 0 0 0 0 0
42.0 0 0 0 0 0 0 1
41.5 0 0 0 0 1 0 0
41.0 0 0 0 0 0 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 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 0 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 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 0 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 0 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 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 0 1
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 Arizona
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 0.00 9.77* 0.10 0.10 0.03 0.00
2 0.07 0.13 1.04 8.15* 0.23 0.37 0.00
3 0.47 6.41* 0.50 0.67 0.07 1.85 0.03
4 8.39* 0.07 0.13 0.13 0.13 1.14 0.00
5 0.44 0.47 3.76* 0.47 0.94 3.93 0.00
6 0.74 1.31 0.20 3.72* 0.47 3.56 0.00
7 0.23 4.70* 0.34 0.81 0.23 3.69 0.00
8 0.34 1.28* 0.44 0.57 0.47 6.91 0.00
9 0.27 2.48* 0.13 0.30 0.13 6.68 0.00
10 0.30 0.27 3.49* 0.70 0.40 4.83 0.00
11 5.13* 0.27 0.23 0.37 1.14 2.85 0.00
12 0.40 0.57 5.60* 0.13 0.37 2.92 0.00
13 2.21 0.47 0.23 0.37 1.24* 5.44 0.03
14 0.87 0.34 0.10 3.05* 0.00 5.64 0.00
15 1.48 1.95 0.27 0.60 2.35* 3.36 0.00
16 0.13 0.27 0.27 0.30 5.50* 3.52 0.00
17 0.27 1.17* 0.47 0.30 0.07 7.72 0.00
18 0.30 1.07 0.10 1.44* 1.41 5.67 0.00
19 0.03 0.13 0.27 0.44 0.27* 8.86 0.00
20 0.13 0.27 0.54 1.74* 0.91 6.41 0.00
21 1.91 0.23 0.34* 1.11 0.30 6.11 0.00
22 1.38 1.98* 1.64 0.47 0.37 4.16 0.00
23 0.37 0.20 0.17 0.77* 0.34 8.15 0.00
24 0.10 0.10 1.17 0.07 0.03* 8.52 0.00
25 1.01 2.55* 0.64 0.17 0.17 5.47 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 Arizona
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 0 1
149.0 0 0 124.0 0 0 99.0 0 0
148.5 0 0 123.5 0 0 98.5 0 0
148.0 0 0 123.0 0 0 98.0 0 0
147.5 0 0 122.5 0 0 97.5 0 0
147.0 0 0 122.0 0 0 97.0 1 2
146.5 0 0 121.5 0 0 96.5 0 0
146.0 0 0 121.0 0 0 96.0 3 3
145.5 0 0 120.5 0 0 95.5 0 1
145.0 0 0 120.0 0 0 95.0 3 0
144.5 0 0 119.5 2 1 94.5 0 0
144.0 0 1 119.0 0 0 94.0 0 0
143.5 0 0 118.5 0 0 93.5 2 1
143.0 0 0 118.0 0 0 93.0 0 0
142.5 0 0 117.5 0 0 92.5 2 1
142.0 0 0 117.0 1 0 92.0 0 0
141.5 0 0 116.5 0 0 91.5 1 0
141.0 0 0 116.0 0 0 91.0 0 0
140.5 0 0 115.5 0 0 90.5 0 0
140.0 0 0 115.0 0 0 90.0 2 0
139.5 0 0 114.5 0 0 89.5 1 0
139.0 0 0 114.0 0 0 89.0 5 0
138.5 0 0 113.5 0 0 88.5 0 0
138.0 0 0 113.0 0 0 88.0 5 2
137.5 0 0 112.5 0 0 87.5 1 1
137.0 0 0 112.0 1 0 87.0 2 0
136.5 0 0 111.5 0 0 86.5 4 1
136.0 0 0 111.0 0 0 86.0 1 0
135.5 0 0 110.5 0 0 85.5 2 2
135.0 0 0 110.0 1 0 85.0 3 1
134.5 0 0 109.5 0 0 84.5 0 1
134.0 0 0 109.0 2 0 84.0 2 2
133.5 0 0 108.5 0 0 83.5 0 0
133.0 0 0 108.0 0 0 83.0 5 2
132.5 0 0 107.5 1 0 82.5 1 0
132.0 0 0 107.0 0 0 82.0 2 1
131.5 0 0 106.5 2 0 81.5 2 0
131.0 0 0 106.0 0 0 81.0 2 2
130.5 0 0 105.5 2 0 80.5 5 0
130.0 0 0 105.0 0 0 80.0 0 2
129.5 0 0 104.5 1 0 79.5 3 2
129.0 1 0 104.0 1 0 79.0 1 0
128.5 0 0 103.5 0 0 78.5 2 1
128.0 0 0 103.0 1 0 78.0 1 0
127.5 1 0 102.5 0 0 77.5 0 3
127.0 0 0 102.0 2 1 77.0 5 4
126.5 1 0 101.5 1 0 76.5 1 1
126.0 0 0 101.0 0 0 76.0 5 1
125.5 0 0 100.5 3 0 75.5 1 2
American Mathematics Competitions
2003 AMC 12 B Results for Arizona
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 4 4 50.0 1 0 25.0 0 0
74.5 2 1 49.5 0 1 24.5 0 0
74.0 0 2 49.0 1 2 24.0 1 1
73.5 4 1 48.5 1 1 23.5 0 0
73.0 0 3 48.0 3 4 23.0 0 0
72.5 4 4 47.5 0 1 22.5 0 0
72.0 4 1 47.0 0 2 22.0 0 0
71.5 2 3 46.5 0 2 21.5 0 0
71.0 4 4 46.0 0 1 21.0 0 0
70.5 3 2 45.5 0 1 20.5 0 0
70.0 3 2 45.0 1 0 20.0 0 0
69.5 1 1 44.5 0 2 19.5 0 0
69.0 0 1 44.0 0 2 19.0 0 0
68.5 4 5 43.5 0 1 18.5 0 0
68.0 2 0 43.0 1 0 18.0 0 1
67.5 3 1 42.5 1 1 17.5 0 0
67.0 2 1 42.0 0 2 17.0 0 0
66.5 1 2 41.5 1 0 16.5 0 0
66.0 2 3 41.0 0 0 16.0 0 0
65.5 3 0 40.5 0 0 15.5 0 0
65.0 4 3 40.0 0 0 15.0 0 0
64.5 2 0 39.5 0 1 14.5 0 0
64.0 3 1 39.0 0 0 14.0 0 0
63.5 2 3 38.5 0 0 13.5 0 0
63.0 3 2 38.0 0 1 13.0 0 0
62.5 1 1 37.5 0 0 12.5 0 0
62.0 2 1 37.0 0 0 12.0 0 0
61.5 2 2 36.5 0 0 11.5 0 0
61.0 3 0 36.0 1 1 11.0 0 0
60.5 0 1 35.5 0 0 10.5 0 0
60.0 1 2 35.0 0 0 10.0 0 0
59.5 2 0 34.5 0 0 9.5 0 0
59.0 2 1 34.0 0 0 9.0 0 0
58.5 0 1 33.5 0 0 8.5 0 0
58.0 0 3 33.0 0 0 8.0 0 0
57.5 0 2 32.5 1 0 7.5 0 0
57.0 0 0 32.0 0 0 7.0 0 0
56.5 2 1 31.5 0 0 6.5 0 0
56.0 0 0 31.0 0 0 6.0 0 0
55.5 1 1 30.5 1 0 5.5 0 0
55.0 3 2 30.0 1 0 5.0 0 0
54.5 0 0 29.5 0 0 4.5 0 0
54.0 4 3 29.0 0 0 4.0 0 0
53.5 0 0 28.5 0 0 3.5 0 0
53.0 1 4 28.0 0 1 3.0 0 0
52.5 1 2 27.5 0 0 2.5 0 0
52.0 0 1 27.0 0 0 2.0 0 0
51.5 1 2 26.5 0 0 1.5 0 0
51.0 1 0 26.0 0 0 1.0 0 0
50.5 1 0 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 12 B Results for Arizona
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 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 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 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 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 1 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 0 0 0 0
123.5 0 0 0 0 0 0 0 0 0 0
123.0 0 0 0 0 0 0 0 0 0 0
122.5 0 0 0 0 0 0 0 0 0 0
122.0 0 0 0 0 0 0 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 0 0 0
120.0 0 0 0 0 0 0 0 0 0 0
119.5 0 0 0 0 1 0 0 2 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 0 0 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 0 0 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 0 0 0
112.0 0 0 0 0 0 0 0 1 0 0
111.5 0 0 0 0 0 0 0 0 0 0
111.0 0 0 0 0 0 0 0 0 0 0
110.5 0 0 0 0 0 0 0 0 0 0
110.0 0 0 0 0 0 0 0 1 0 0
109.5 0 0 0 0 0 0 0 0 0 0
109.0 0 0 0 0 0 0 1 1 0 0
108.5 0 0 0 0 0 0 0 0 0 0
108.0 0 0 0 0 0 0 0 0 0 0
107.5 0 0 0 0 0 0 0 1 0 1
107.0 0 0 0 0 0 0 0 0 0 0
106.5 0 0 0 0 0 2 1 0 0 1
106.0 0 0 0 0 0 0 0 0 0 0
105.5 0 0 0 0 0 0 1 1 0 0
105.0 0 0 0 0 0 0 0 0 0 0
104.5 0 0 0 0 0 0 1 0 0 0
104.0 0 0 0 0 1 0 0 0 0 0
103.5 0 0 0 0 0 0 0 0 0 0
103.0 0 0 0 0 0 0 1 0 0 0
102.5 0 0 0 0 0 0 0 0 0 0
102.0 0 0 0 0 0 1 2 0 0 0
101.5 0 0 0 0 0 0 0 1 0 0
101.0 0 0 0 0 0 0 0 0 0 1
100.5 0 0 0 0 0 1 0 2 0 0
100.0 0 0 0 0 0 0 0 0 0 0
99.5 0 0 0 0 0 0 0 1 0 0
99.0 0 0 0 0 0 0 0 0 0 0
98.5 0 0 0 0 0 0 0 0 0 0
98.0 0 0 0 0 0 0