American Mathematics Competitions
2003 AMC 10 A Results for Missouri
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 1203
Number of unofficial participants: 0
Average score of participants: 71.8
Average score for female students is: 67.6 ( 530 Students)
Average score for male students is: 75.6 ( 619 Students)
Average score for unspecified gender is 69.1 ( 54 Students)
Average score for grade 10 is: 74.0 ( 612 Students)
Average score for grade 9 is: 69.9 ( 533 Students)
Average score for grade 8 and below is: 62.2 ( 46 Students)
Average score with unknown grade: 76.6 ( 12 Students)
AIME qualifying score = 119.0 or better
Number of AIME qualifers 12
Number of schools returning results 48
Average school winning score 100.78
American Mathematics Competitions
2003 AMC 12 A Results for Missouri
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 1323
Number of unofficial participants: 0
Average score of participants: 77.0
Average score for female students is: 70.7 ( 570 Students)
Average score for male students is: 82.0 ( 716 Students)
Average score for unspecified gender is 75.8 ( 37 Students)
Average score for grade 13 is: 92.0 ( 1 Student)
Average score for grade 12 is: 79.4 ( 537 Students)
Average score for grade 11 is: 75.3 ( 665 Students)
Average score for grade 10 is: 78.8 ( 84 Students)
Average score for grade 9 is: 65.0 ( 15 Students)
Average score for grade 8 and below is: 59.4 ( 6 Students)
Average score with unknown grade: 73.3 ( 15 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 173
Number of schools returning results 52
Average school winning score 105.31
Average school team score 291.78
American Mathematics Competitions
2003 AMC 10 B Results for Missouri
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 297
Number of unofficial participants: 0
Average score of participants: 79.3
Average score for female students is: 74.3 ( 108 Students)
Average score for male students is: 82.2 ( 183 Students)
Average score for unspecified gender is 83.5 ( 6 Students)
Average score for grade 10 is: 81.9 ( 137 Students)
Average score for grade 9 is: 77.3 ( 148 Students)
Average score for grade 8 and below is: 75.8 ( 12 Students)
AIME qualifying score = 121.0 or better
Number of AIME qualifers 6
Number of schools returning results 11
Average school winning score 113.05
American Mathematics Competitions
2003 AMC 12 B Results for Missouri
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 318
Number of unofficial participants: 0
Average score of participants: 77.0
Average score for female students is: 70.2 ( 101 Students)
Average score for male students is: 80.1 ( 211 Students)
Average score for unspecified gender is 84.9 ( 6 Students)
Average score for grade 13 is: 71.0 ( 1 Student)
Average score for grade 12 is: 77.7 ( 150 Students)
Average score for grade 11 is: 76.2 ( 137 Students)
Average score for grade 10 is: 72.6 ( 15 Students)
Average score for grade 9 is: 87.3 ( 13 Students)
Average score for grade 8 and below is: 12.0 ( 1 Student)
Average score with unknown grade: 99.5 ( 1 Student)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 28
Number of schools returning results 20
Average school winning score 104.78
Average school team score 277.02
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 1 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 2 0 0
143.5 0 0 0 0
143.0 0 0 0 1
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 1 0 0 0
139.0 0 0 0 0
138.5 0 0 0 0
138.0 1 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 0
135.5 0 0 0 0
135.0 0 0 0 0
134.5 1 0 1 0
134.0 0 0 0 0
133.5 0 0 1 0
133.0 0 0 0 0
132.5 0 0 0 0
132.0 2 1 0 0
131.5 0 0 0 0
131.0 0 1 0 0
130.5 0 0 0 0
130.0 0 1 1 2
129.5 0 0 0 0
129.0 0 0 0 0
128.5 1 1 0 0
128.0 0 0 0 0
127.5 1 1 2 0
127.0 0 0 0 0
126.5 0 1 0 0
126.0 1 0 0 0
125.5 1 0 0 0
125.0 0 0 1 0
124.5 0 0 0 0
124.0 2 1 1 0
123.5 0 0 0 0
123.0 2 0 0 0
122.5 0 0 1 1
122.0 1 0 0 0
121.5 1 0 1 2
121.0 0 0 0 0
120.5 0 0 3 1
120.0 0 0 0 0
119.5 0 0 0 1
119.0 0 0 0 0
118.5 1 0 0 0
118.0 0 0 0 1
117.5 0 0 0 0
117.0 1 1 1 0
116.5 1 0 0 0
116.0 7 0 2 0
115.5 1 0 2 0
115.0 2 0 0 0
114.5 5 1 0 0
114.0 0 0 0 0
113.5 6 0 3 0
113.0 1 0 1 0
112.5 6 3 4 2
112.0 2 0 3 0
111.5 2 2 0 0
111.0 2 0 2 0
110.5 0 0 0 0
110.0 4 0 5 0
109.5 0 0 1 0
109.0 10 1 1 0
108.5 4 0 3 1
108.0 4 1 2 2
107.5 6 1 2 2
107.0 0 0 0 0
106.5 10 1 5 1
106.0 0 0 1 2
105.5 14 2 4 0
105.0 2 0 2 0
104.5 6 0 0 1
104.0 7 0 4 4
103.5 0 0 0 0
103.0 10 0 6 1
102.5 4 0 4 4
102.0 14 3 1 0
101.5 7 0 6 3
101.0 9 0 0 2
100.5 9 1 7 3
100.0 1 0 0 1
99.5 9 5 5 1
99.0 3 1 4 1
98.5 8 1 2 3
98.0 7 0 7 5
97.5 1 3 3 1
97.0 7 2 8 2
96.5 2 0 5 0
96.0 7 3 12 2
95.5 3 1 3 0
95.0 13 3 2 4
94.5 9 1 14 4
94.0 4 0 3 3
93.5 17 4 5 3
93.0 1 1 6 2
92.5 14 5 6 2
92.0 4 1 9 5
91.5 5 1 6 1
91.0 10 5 12 2
90.5 4 0 7 4
90.0 22 3 15 3
89.5 6 3 8 3
89.0 13 3 6 2
88.5 8 5 14 0
88.0 3 1 1 2
87.5 20 3 6 1
87.0 4 0 3 3
86.5 14 3 9 3
86.0 4 0 7 2
85.5 10 2 4 3
85.0 10 3 11 2
84.5 13 3 8 0
84.0 21 1 13 7
83.5 6 2 10 5
83.0 18 3 11 5
82.5 5 1 15 1
82.0 9 5 9 5
81.5 16 0 11 6
81.0 8 3 8 4
80.5 13 6 11 2
80.0 10 2 6 1
79.5 17 4 10 3
79.0 12 2 6 3
78.5 14 4 5 6
78.0 23 9 21 1
77.5 8 1 5 3
77.0 19 4 19 5
76.5 9 3 10 2
76.0 16 6 10 1
75.5 15 4 11 3
75.0 10 5 12 2
74.5 11 9 13 5
74.0 10 3 13 4
73.5 25 3 10 6
73.0 10 3 11 6
72.5 14 6 12 10
72.0 11 5 14 2
71.5 14 1 15 0
71.0 29 4 23 3
70.5 14 4 13 4
70.0 13 3 12 4
69.5 19 5 12 2
69.0 12 2 19 3
68.5 13 5 11 4
68.0 12 3 8 0
67.5 19 2 9 4
67.0 17 2 10 0
66.5 10 9 12 3
66.0 15 10 21 3
65.5 11 0 11 2
65.0 19 4 14 1
64.5 24 2 16 2
64.0 7 2 15 0
63.5 19 4 11 1
63.0 16 2 10 1
62.5 13 8 12 6
62.0 14 3 8 1
61.5 14 4 11 0
61.0 11 3 15 3
60.5 9 4 18 0
60.0 9 3 17 2
59.5 10 1 14 1
59.0 8 7 11 4
58.5 9 2 6 1
58.0 8 3 8 1
57.5 7 0 6 0
57.0 9 0 10 1
56.5 7 1 9 3
56.0 13 1 9 0
55.5 0 2 9 0
55.0 3 0 3 0
54.5 10 0 8 2
54.0 8 2 8 3
53.5 6 0 12 4
53.0 11 0 25 0
52.5 5 2 4 2
52.0 7 1 3 4
51.5 5 1 7 1
51.0 9 2 3 0
50.5 7 0 7 1
50.0 1 3 4 1
49.5 4 3 5 1
49.0 3 0 8 1
48.5 1 0 7 1
48.0 5 3 7 2
47.5 3 0 5 0
47.0 1 0 5 0
46.5 3 0 4 0
46.0 2 0 6 1
45.5 2 0 6 0
45.0 3 0 4 1
44.5 2 0 6 1
44.0 2 0 7 1
43.5 1 0 1 0
43.0 3 1 3 0
42.5 5 0 1 0
42.0 4 0 9 0
41.5 2 0 4 0
41.0 1 1 3 0
40.5 1 0 6 0
40.0 0 1 3 0
39.5 2 0 1 0
39.0 1 0 2 0
38.5 1 1 2 0
38.0 2 0 0 0
37.5 2 0 1 0
37.0 1 0 4 1
36.5 0 0 2 1
36.0 3 0 3 0
35.5 1 0 5 0
35.0 0 0 2 0
34.5 1 0 2 0
34.0 0 0 2 0
33.5 0 0 0 0
33.0 1 0 1 0
32.5 0 0 2 1
32.0 1 0 1 0
31.5 0 0 1 0
31.0 0 0 1 0
30.5 2 0 0 0
30.0 0 0 2 0
29.5 0 0 0 1
29.0 0 0 0 0
28.5 0 0 1 0
28.0 0 0 0 0
27.5 0 0 0 0
27.0 0 0 0 1
26.5 0 0 0 0
26.0 0 0 0 0
25.5 0 0 0 0
25.0 0 0 0 0
24.5 0 0 2 0
24.0 1 0 2 0
23.5 0 0 1 0
23.0 1 0 0 0
22.5 0 0 1 0
22.0 0 0 1 0
21.5 0 0 0 0
21.0 0 0 0 0
20.5 0 0 1 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 0 0 0 0
17.5 0 0 0 0
17.0 0 1 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 1 2 0 0
11.5 0 0 0 0
11.0 0 0 0 0
10.5 0 0 0 0
10.0 0 0 0 0
9.5 0 0 0 0
9.0 0 0 0 0
8.5 0 0 0 0
8.0 0 0 0 0
7.5 0 0 0 0
7.0 0 0 0 0
6.5 0 0 0 0
6.0 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 Missouri
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 4 1
149.0 0 0 124.0 1 0 99.0 1 3
148.5 0 0 123.5 0 0 98.5 2 0
148.0 0 0 123.0 0 0 98.0 5 2
147.5 0 0 122.5 1 0 97.5 1 2
147.0 0 0 122.0 0 0 97.0 2 4
146.5 0 0 121.5 1 0 96.5 3 2
146.0 0 0 121.0 0 0 96.0 6 6
145.5 0 0 120.5 2 1 95.5 3 0
145.0 0 0 120.0 0 0 95.0 1 1
144.5 0 0 119.5 0 0 94.5 9 5
144.0 0 0 119.0 0 0 94.0 2 1
143.5 0 0 118.5 0 0 93.5 3 2
143.0 0 0 118.0 0 0 93.0 5 1
142.5 0 0 117.5 0 0 92.5 5 1
142.0 0 0 117.0 1 0 92.0 5 3
141.5 0 0 116.5 0 0 91.5 3 3
141.0 0 0 116.0 2 0 91.0 8 4
140.5 0 0 115.5 2 0 90.5 6 1
140.0 0 0 115.0 0 0 90.0 11 2
139.5 0 0 114.5 0 0 89.5 7 0
139.0 0 0 114.0 0 0 89.0 5 0
138.5 0 0 113.5 3 0 88.5 7 6
138.0 0 0 113.0 1 0 88.0 1 0
137.5 0 0 112.5 1 3 87.5 4 2
137.0 0 0 112.0 3 0 87.0 1 2
136.5 0 0 111.5 0 0 86.5 7 1
136.0 0 0 111.0 2 0 86.0 5 2
135.5 0 0 110.5 0 0 85.5 3 1
135.0 0 0 110.0 3 2 85.0 8 2
134.5 1 0 109.5 1 0 84.5 5 3
134.0 0 0 109.0 1 0 84.0 7 6
133.5 1 0 108.5 2 1 83.5 8 2
133.0 0 0 108.0 2 0 83.0 6 5
132.5 0 0 107.5 2 0 82.5 6 9
132.0 0 0 107.0 0 0 82.0 4 4
131.5 0 0 106.5 5 0 81.5 6 5
131.0 0 0 106.0 0 1 81.0 2 6
130.5 0 0 105.5 4 0 80.5 5 5
130.0 1 0 105.0 1 1 80.0 2 4
129.5 0 0 104.5 0 0 79.5 5 5
129.0 0 0 104.0 3 1 79.0 4 1
128.5 0 0 103.5 0 0 78.5 4 1
128.0 0 0 103.0 4 2 78.0 13 7
127.5 1 1 102.5 4 0 77.5 2 3
127.0 0 0 102.0 0 1 77.0 8 10
126.5 0 0 101.5 2 4 76.5 8 1
126.0 0 0 101.0 0 0 76.0 4 6
125.5 0 0 100.5 5 2 75.5 6 5
American Mathematics Competitions
2003 AMC 10 A Results for Missouri
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 7 5 50.0 2 2 25.0 0 0
74.5 5 6 49.5 3 2 24.5 1 1
74.0 5 6 49.0 5 3 24.0 1 1
73.5 3 7 48.5 3 4 23.5 1 0
73.0 4 7 48.0 2 5 23.0 0 0
72.5 8 4 47.5 4 1 22.5 0 1
72.0 6 7 47.0 3 2 22.0 1 0
71.5 8 7 46.5 0 4 21.5 0 0
71.0 8 12 46.0 1 4 21.0 0 0
70.5 4 9 45.5 1 5 20.5 0 1
70.0 10 1 45.0 1 3 20.0 0 0
69.5 2 9 44.5 3 3 19.5 0 0
69.0 7 9 44.0 3 3 19.0 0 0
68.5 4 6 43.5 0 1 18.5 0 0
68.0 6 2 43.0 0 3 18.0 0 0
67.5 5 3 42.5 1 0 17.5 0 0
67.0 7 3 42.0 2 7 17.0 0 0
66.5 6 5 41.5 1 3 16.5 0 0
66.0 11 10 41.0 1 2 16.0 0 0
65.5 6 5 40.5 2 4 15.5 0 0
65.0 8 5 40.0 1 1 15.0 0 0
64.5 9 6 39.5 0 1 14.5 0 0
64.0 9 3 39.0 1 1 14.0 0 0
63.5 8 3 38.5 1 0 13.5 0 0
63.0 4 5 38.0 0 0 13.0 0 0
62.5 5 6 37.5 0 1 12.5 0 0
62.0 3 5 37.0 1 3 12.0 0 0
61.5 6 5 36.5 1 1 11.5 0 0
61.0 4 9 36.0 1 2 11.0 0 0
60.5 6 12 35.5 0 5 10.5 0 0
60.0 7 8 35.0 1 0 10.0 0 0
59.5 10 4 34.5 0 2 9.5 0 0
59.0 7 3 34.0 0 2 9.0 0 0
58.5 2 4 33.5 0 0 8.5 0 0
58.0 3 4 33.0 0 1 8.0 0 0
57.5 0 6 32.5 2 0 7.5 0 0
57.0 2 8 32.0 0 1 7.0 0 0
56.5 6 3 31.5 1 0 6.5 0 0
56.0 4 5 31.0 0 1 6.0 0 0
55.5 5 4 30.5 0 0 5.5 0 0
55.0 2 1 30.0 1 1 5.0 0 0
54.5 2 6 29.5 0 0 4.5 0 0
54.0 1 7 29.0 0 0 4.0 0 0
53.5 8 3 28.5 0 1 3.5 0 0
53.0 11 12 28.0 0 0 3.0 0 0
52.5 0 4 27.5 0 0 2.5 0 0
52.0 1 2 27.0 0 0 2.0 0 0
51.5 4 2 26.5 0 0 1.5 0 0
51.0 2 1 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 10 A Results for Missouri
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 1 0 0
134.0 0 0 0 0 0 0 0
133.5 0 0 0 0 0 1 0
133.0 0 0 0 0 0 0 0
132.5 0 0 0 0 0 0 0
132.0 0 0 0 0 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 1 1 0
127.0 0 0 0 0 0 0 0
126.5 0 0 0 0 0 0 0
126.0 0 0 0 0 0 0 0
125.5 0 0 0 0 0 0 0
125.0 0 0 0 0 1 0 0
124.5 0 0 0 0 0 0 0
124.0 0 0 0 0 0 1 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 1 0
122.0 0 0 0 0 0 0 0
121.5 0 0 0 0 0 1 0
121.0 0 0 0 0 0 0 0
120.5 0 0 0 0 1 2 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 0 0 0
117.5 0 0 0 0 0 0 0
117.0 0 0 0 0 0 1 0
116.5 0 0 0 0 0 0 0
116.0 0 0 0 1 0 1 0
115.5 0 0 0 0 1 1 0
115.0 0 0 0 0 0 0 0
114.5 0 0 0 0 0 0 0
114.0 0 0 0 0 0 0 0
113.5 0 0 0 0 0 3 0
113.0 0 0 0 0 1 0 0
112.5 0 0 0 0 1 3 0
112.0 0 0 0 0 2 1 0
111.5 0 0 0 0 0 0 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 0 5 0
109.5 0 0 0 0 1 0 0
109.0 0 0 0 0 1 0 0
108.5 0 0 0 0 1 2 0
108.0 0 0 0 0 1 1 0
107.5 0 0 0 0 1 1 0
107.0 0 0 0 0 0 0 0
106.5 0 0 0 0 0 5 0
106.0 0 0 0 0 1 0 0
105.5 0 0 0 0 1 3 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 4 0
103.5 0 0 0 0 0 0 0
103.0 0 0 0 0 1 5 0
102.5 0 0 0 0 2 2 0
102.0 0 0 0 0 1 0 0
101.5 0 0 0 0 2 4 0
101.0 0 0 0 0 0 0 0
100.5 0 0 0 0 3 4 0
100.0 0 0 0 0 0 0 0
99.5 0 0 0 0 4 1 0
99.0 0 0 0 0 0 4 0
98.5 0 0 0 0 2 0 0
98.0 0 0 0 1 2 4 0
97.5 0 0 0 0 1 2 0
97.0 0 0 0 0 2 5 1
96.5 0 0 0 0 1 4 0
96.0 0 0 0 0 4 7 1
95.5 0 0 0 0 1 2 0
95.0 0 0 0 0 0 2 0
94.5 0 0 0 1 2 11 0
94.0 0 0 0 0 3 0 0
93.5 0 0 0 1 0 4 0
93.0 0 0 0 0 1 5 0
92.5 0 0 0 0 4 2 0
92.0 0 0 0 0 3 5 1
91.5 0 0 0 0 3 3 0
91.0 0 0 0 0 2 10 0
90.5 0 0 0 0 3 4 0
90.0 0 0 0 1 4 9 1
89.5 0 0 0 0 4 4 0
89.0 0 0 0 0 2 3 1
88.5 0 0 0 0 6 8 0
88.0 0 0 0 0 1 0 0
87.5 0 0 0 0 2 4 0
87.0 0 0 0 0 0 3 0
86.5 0 0 0 0 4 5 0
86.0 0 0 0 0 1 6 0
85.5 0 0 0 0 1 3 0
85.0 0 0 0 0 3 8 0
84.5 0 0 0 0 4 4 0
84.0 0 0 0 0 3 10 0
83.5 0 0 0 1 5 4 0
83.0 0 0 0 0 7 4 0
82.5 0 0 0 0 8 7 0
82.0 0 0 0 0 3 5 1
81.5 0 0 0 0 3 8 0
81.0 0 0 0 1 2 5 0
80.5 0 0 0 1 8 2 0
80.0 0 0 0 0 2 4 0
79.5 0 0 0 0 5 5 0
79.0 0 0 0 0 4 2 0
78.5 0 0 0 0 3 2 0
78.0 0 0 0 0 10 11 0
77.5 0 0 0 0 2 3 0
77.0 0 0 0 0 12 7 0
76.5 0 0 0 0 4 6 0
76.0 0 0 0 1 5 4 0
75.5 0 0 0 2 5 4 0
75.0 0 0 0 1 5 6 0
74.5 0 0 0 0 5 8 0
74.0 0 0 0 1 3 7 2
73.5 0 0 0 0 5 5 0
73.0 0 0 0 0 5 6 0
72.5 0 0 0 0 7 5 0
72.0 0 0 1 0 7 5 1
71.5 0 0 0 0 7 8 0
71.0 0 0 0 1 15 7 0
70.5 0 0 1 1 5 6 0
70.0 0 0 0 0 7 5 0
69.5 0 0 0 0 5 7 0
69.0 0 0 0 0 10 8 1
68.5 0 0 0 0 7 4 0
68.0 0 0 0 0 3 5 0
67.5 0 0 1 1 2 5 0
67.0 0 0 0 0 2 8 0
66.5 0 0 0 0 9 3 0
66.0 0 0 0 1 8 12 0
65.5 0 0 0 0 4 7 0
65.0 0 0 0 0 10 4 0
64.5 0 0 0 0 9 7 0
64.0 0 0 0 0 11 4 0
63.5 0 0 0 0 6 5 0
63.0 0 0 0 0 7 3 0
62.5 0 0 0 0 6 6 0
62.0 0 0 0 0 4 4 0
61.5 0 0 0 0 6 5 0
61.0 0 0 0 0 7 8 0
60.5 0 0 0 1 7 10 0
60.0 0 0 0 0 7 10 0
59.5 0 0 0 0 9 5 0
59.0 0 0 0 0 6 5 0
58.5 0 0 0 1 3 2 0
58.0 0 0 0 0 4 4 0
57.5 0 0 0 0 3 3 0
57.0 0 0 0 2 3 5 0
56.5 0 0 0 2 2 5 0
56.0 0 0 0 0 6 3 0
55.5 0 0 0 0 6 3 0
55.0 0 0 0 0 1 2 0
54.5 0 0 0 0 3 5 0
54.0 0 0 0 0 4 4 0
53.5 0 0 0 2 6 4 0
53.0 0 0 0 2 10 13 0
52.5 0 0 0 1 1 2 0
52.0 0 0 0 1 0 2 0
51.5 0 0 0 1 4 2 0
51.0 0 0 0 1 2 0 0
50.5 0 0 0 0 5 2 0
50.0 0 0 0 0 2 2 0
49.5 0 0 0 0 3 2 0
49.0 0 0 0 0 5 3 0
48.5 0 0 0 2 3 2 0
48.0 0 0 0 1 3 3 0
47.5 0 0 0 0 3 2 0
47.0 0 0 0 1 1 3 0
46.5 0 0 0 0 1 3 0
46.0 0 0 0 1 2 2 1
45.5 0 0 0 0 3 3 0
45.0 0 0 0 0 2 2 0
44.5 0 0 0 0 4 2 0
44.0 0 0 0 1 3 3 0
43.5 0 0 0 0 1 0 0
43.0 0 0 0 0 2 1 0
42.5 0 0 0 0 1 0 0
42.0 0 0 0 0 3 6 0
41.5 0 0 0 0 3 1 0
41.0 0 0 0 1 0 2 0
40.5 0 0 0 2 2 2 0
40.0 0 0 0 0 2 1 0
39.5 0 0 0 0 0 1 0
39.0 0 0 0 1 0 1 0
38.5 0 0 0 0 1 0 1
38.0 0 0 0 0 0 0 0
37.5 0 0 0 0 0 1 0
37.0 0 0 0 0 1 3 0
36.5 0 0 0 0 2 0 0
36.0 0 0 0 0 0 3 0
35.5 0 0 0 0 2 3 0
35.0 0 0 0 0 1 1 0
34.5 0 0 0 0 1 1 0
34.0 0 0 0 0 1 1 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 2 0 0
32.0 0 0 0 0 0 1 0
31.5 0 0 0 0 0 1 0
31.0 0 0 0 0 0 1 0
30.5 0 0 0 0 0 0 0
30.0 0 0 0 1 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 1 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 1 1 0 0
24.0 0 0 0 0 1 1 0
23.5 0 0 0 0 0 1 0
23.0 0 0 0 0 0 0 0
22.5 0 0 0 0 1 0 0
22.0 0 0 0 0 0 1 0
21.5 0 0 0 0 0 0 0
21.0 0 0 0 0 0 0 0
20.5 0 0 0 0 0 1 0
20.0 0 0 0 0 0 0 0
19.5 0 0 0 0 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 A Results for Missouri
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 0.52 2.34 0.89 3.60* 0.62 2.02 0.00
2 0.04 8.40* 0.20 0.96 0.04 0.37 0.00
3 0.52 2.48 0.46 3.36* 0.38 2.80 0.01
4 4.86* 0.22 0.32 2.74 0.09 1.77 0.00
5 0.65 4.23* 0.20 0.12 0.09 4.71 0.00
6 1.65 1.50 2.19* 0.66 0.87 3.13 0.00
7 1.50 2.19* 1.11 1.65 0.49 3.05 0.00
8 1.45 0.69 0.36 0.23 5.87* 1.40 0.00
9 1.76* 0.39 1.85 1.34 0.10 4.56 0.00
10 0.44 0.49 0.86 1.22 3.85* 3.13 0.00
11 0.29 0.22 0.17 0.23 6.15* 2.94 0.00
12 2.70* 2.77 0.22 1.17 0.79 2.35 0.00
13 5.10* 0.34 0.32 0.22 0.05 3.97 0.01
14 1.55* 1.06 0.32 0.84 0.95 5.29 0.00
15 0.95 1.75 3.59* 0.57 0.70 2.44 0.00
16 0.66 0.97 1.93* 0.22 0.71 5.51 0.00
17 0.42 0.71* 0.26 0.22 0.35 8.03 0.00
18 0.67 0.43* 0.23 0.51 0.82 7.32 0.01
19 0.22 0.25 0.40* 0.13 0.18 8.81 0.00
20 0.49 0.25 0.28 0.42 0.37* 8.19 0.00
21 0.57 0.47 1.15 2.14* 2.41 3.26 0.00
22 0.79 2.35* 0.62 0.14 0.06 6.03 0.00
23 0.24 0.27 0.74* 0.60 0.59 7.56 0.00
24 0.17 0.40 0.66 0.58 4.30* 3.90 0.00
25 0.10 0.38* 0.28 0.19 0.15 8.89 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 Missouri
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 6 3
149.0 0 0 124.0 2 0 99.0 2 1
148.5 0 0 123.5 0 0 98.5 7 1
148.0 0 0 123.0 2 0 98.0 5 2
147.5 0 0 122.5 0 0 97.5 1 0
147.0 0 0 122.0 1 0 97.0 4 3
146.5 0 0 121.5 1 0 96.5 1 1
146.0 0 0 121.0 0 0 96.0 5 2
145.5 0 0 120.5 0 0 95.5 2 1
145.0 0 0 120.0 0 0 95.0 12 1
144.5 0 0 119.5 0 0 94.5 9 0
144.0 0 0 119.0 0 0 94.0 2 2
143.5 0 0 118.5 1 0 93.5 12 4
143.0 0 0 118.0 0 0 93.0 1 0
142.5 0 0 117.5 0 0 92.5 10 4
142.0 0 0 117.0 0 1 92.0 2 2
141.5 0 0 116.5 1 0 91.5 5 0
141.0 0 0 116.0 4 2 91.0 4 6
140.5 0 0 115.5 1 0 90.5 4 0
140.0 0 0 115.0 1 1 90.0 16 6
139.5 1 0 114.5 5 0 89.5 5 1
139.0 0 0 114.0 0 0 89.0 6 7
138.5 0 0 113.5 4 2 88.5 4 4
138.0 1 0 113.0 1 0 88.0 2 1
137.5 0 0 112.5 6 0 87.5 13 6
137.0 0 0 112.0 2 0 87.0 1 3
136.5 0 0 111.5 2 0 86.5 9 5
136.0 0 0 111.0 2 0 86.0 1 3
135.5 0 0 110.5 0 0 85.5 8 2
135.0 0 0 110.0 4 0 85.0 9 1
134.5 1 0 109.5 0 0 84.5 7 6
134.0 0 0 109.0 10 0 84.0 10 11
133.5 0 0 108.5 2 0 83.5 4 1
133.0 0 0 108.0 4 0 83.0 12 4
132.5 0 0 107.5 5 1 82.5 2 3
132.0 2 0 107.0 0 0 82.0 2 6
131.5 0 0 106.5 9 1 81.5 8 6
131.0 0 0 106.0 0 0 81.0 6 2
130.5 0 0 105.5 11 3 80.5 6 7
130.0 0 0 105.0 2 0 80.0 6 3
129.5 0 0 104.5 6 0 79.5 10 7
129.0 0 0 104.0 5 2 79.0 7 5
128.5 1 0 103.5 0 0 78.5 7 7
128.0 0 0 103.0 8 1 78.0 13 9
127.5 0 0 102.5 4 0 77.5 4 4
127.0 0 0 102.0 12 2 77.0 10 9
126.5 0 0 101.5 6 1 76.5 6 3
126.0 1 0 101.0 6 3 76.0 4 10
125.5 1 0 100.5 9 0 75.5 9 6
American Mathematics Competitions
2003 AMC 12 A Results for Missouri
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 4 6 50.0 1 0 25.0 0 0
74.5 7 3 49.5 0 4 24.5 0 0
74.0 8 2 49.0 1 2 24.0 0 1
73.5 7 18 48.5 1 0 23.5 0 0
73.0 5 5 48.0 2 3 23.0 1 0
72.5 6 8 47.5 0 1 22.5 0 0
72.0 6 5 47.0 1 0 22.0 0 0
71.5 3 11 46.5 1 2 21.5 0 0
71.0 12 15 46.0 0 2 21.0 0 0
70.5 7 7 45.5 1 1 20.5 0 0
70.0 2 10 45.0 2 1 20.0 0 0
69.5 8 11 44.5 0 2 19.5 0 0
69.0 4 8 44.0 2 0 19.0 0 0
68.5 8 5 43.5 0 1 18.5 0 0
68.0 2 9 43.0 1 2 18.0 0 0
67.5 8 11 42.5 2 3 17.5 0 0
67.0 7 10 42.0 2 2 17.0 0 0
66.5 4 5 41.5 0 2 16.5 0 0
66.0 7 8 41.0 1 0 16.0 0 0
65.5 5 6 40.5 0 1 15.5 0 0
65.0 7 12 40.0 0 0 15.0 0 0
64.5 7 15 39.5 0 2 14.5 0 0
64.0 2 5 39.0 0 1 14.0 0 0
63.5 9 10 38.5 0 1 13.5 0 0
63.0 7 9 38.0 2 0 13.0 0 0
62.5 6 6 37.5 0 2 12.5 0 0
62.0 4 10 37.0 0 1 12.0 0 1
61.5 8 6 36.5 0 0 11.5 0 0
61.0 6 4 36.0 1 2 11.0 0 0
60.5 3 6 35.5 0 1 10.5 0 0
60.0 5 4 35.0 0 0 10.0 0 0
59.5 3 7 34.5 1 0 9.5 0 0
59.0 3 5 34.0 0 0 9.0 0 0
58.5 1 7 33.5 0 0 8.5 0 0
58.0 4 3 33.0 1 0 8.0 0 0
57.5 4 2 32.5 0 0 7.5 0 0
57.0 4 5 32.0 1 0 7.0 0 0
56.5 3 4 31.5 0 0 6.5 0 0
56.0 2 10 31.0 0 0 6.0 0 0
55.5 0 0 30.5 1 1 5.5 0 0
55.0 2 1 30.0 0 0 5.0 0 0
54.5 6 4 29.5 0 0 4.5 0 0
54.0 5 2 29.0 0 0 4.0 0 0
53.5 3 3 28.5 0 0 3.5 0 0
53.0 6 5 28.0 0 0 3.0 0 0
52.5 1 3 27.5 0 0 2.5 0 0
52.0 3 4 27.0 0 0 2.0 0 0
51.5 3 1 26.5 0 0 1.5 0 0
51.0 2 7 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 Missouri
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 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 1 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 1 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 2 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 1 0 0 0 0
128.0 0 0 0 0 0 0 0 0 0 0
127.5 0 0 0 0 0 1 0 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 1 0 0
125.5 0 0 0 0 0 1 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 2 0 0 0
123.5 0 0 0 0 0 0 0 0 0 0
123.0 0 0 0 0 0 1 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 1 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 1 0 0
116.5 0 0 0 0 0 0 0 1 0 0
116.0 0 0 0 0 0 0 4 3 0 0
115.5 0 0 0 0 0 0 0 1 0 0
115.0 0 0 0 0 0 0 0 2 0 0
114.5 0 0 0 0 0 0 2 3 0 0
114.0 0 0 0 0 0 0 0 0 0 0
113.5 0 0 0 0 0 2 3 1 0 0
113.0 0 0 0 0 0 0 1 0 0 0
112.5 0 0 0 0 0 2 1 3 0 0
112.0 0 0 0 0 0 0 0 2 0 0
111.5 0 0 0 0 0 0 0 2 0 0
111.0 0 0 0 0 0 0 0 2 0 0
110.5 0 0 0 0 0 0 0 0 0 0
110.0 0 0 0 0 0 0 2 2 0 0
109.5 0 0 0 0 0 0 0 0 0 0
109.0 0 0 0 0 0 0 2 8 0 0
108.5 0 0 0 0 0 0 2 1 0 1
108.0 0 0 0 0 0 0 2 2 0 0
107.5 0 0 0 0 0 0 1 5 0 0
107.0 0 0 0 0 0 0 0 0 0 0
106.5 0 0 0 0 0 0 3 7 0 0
106.0 0 0 0 0 0 0 0 0 0 0
105.5 0 0 0 0 0 0 6 8 0 0
105.0 0 0 0 0 0 1 1 0 0 0
104.5 0 0 0 0 1 0 3 2 0 0
104.0 0 0 0 0 0 0 2 5 0 0
103.5 0 0 0 0 0 0 0 0 0 0
103.0 0 0 0 0 0 2 3 5 0 0
102.5 0 0 0 0 0 0 3 1 0 0
102.0 0 0 0 0 0 2 3 9 0 0
101.5 0 0 0 0 0 0 1 6 0 0
101.0 0 0 0 0 0 0 5 4 0 0
100.5 0 0 0 0 0 0 6 3 0 0
100.0 0 0 0 0 0 1 0 0 0 0
99.5 0 0 0 0 0 1 3 5 0 0
99.0 0 0 0 0 0 0 2 1 0 0
98.5 0 0 0 0 0 0 4 4 0 0
98.0 0 0 0 0 0 2 2 3 0 0
97.5 0 0 0 0 0 0 1 0 0 0
97.0 0 0 0 0 0 0 1 6 0 0
96.5 0 0 0 0 0 0 1 1 0 0
96.0 0 0 0 0 0 1 2 4 0 0
95.5 0 0 0 0 0 0 2 1 0 0
95.0 0 0 0 0 0 1 7 4 0 1
94.5 0 0 0 0 0 0 4 5 0 0
94.0 0 0 0 0 0 0 4 0 0 0
93.5 0 0 0 0 0 0 9 8 0 0
93.0 0 0 0 0 0 0 0 1 0 0
92.5 0 0 0 0 0 1 8 5 0 0
92.0 0 0 0 0 0 0 1 2 1 0
91.5 0 0 0 0 1 0 1 3 0 0
91.0 0 0 0 0 0 0 3 7 0 0
90.5 0 0 0 0 0 1 1 2 0 0
90.0 0 0 0 0 0 1 13 8 0 0
89.5 0 0 0 0 0 0 4 2 0 0
89.0 0 0 0 0 0 1 7 5 0 0
88.5 0 0 0 0 0 0 2 6 0 0
88.0 0 0 0 0 0 0 1 2 0 0
87.5 0 0 0 0 0 0 12 7 0 1
87.0 0 0 0 0 0 0 2 2 0 0
86.5 0 0 0 0 0 1 7 6 0 0
86.0 0 0 0 0 0 0 2 2 0 0
85.5 0 0 0 0 0 0 6 4 0 0
85.0 0 0 0 0 0 0 7 3 0 0
84.5 0 0 0 0 1 1 8 3 0 0
84.0 0 0 0 0 0 1 8 12 0 0
83.5 0 0 0 0 0 0 2 4 0 0
83.0 0 0 0 0 0 1 12 4 0 1
82.5 0 0 0 0 0 0 3 2 0 0
82.0 0 0 0 0 0 0 6 3 0 0
81.5 0 0 0 0 0 0 7 9 0 0
81.0 0 0 0 0 0 0 4 4 0 0
80.5 0 0 0 0 0 3 5 5 0 0
80.0 0 0 0 0 0 0 6 3 0 1
79.5 0 0 0 0 0 2 8 7 0 0
79.0 0 0 0 0 0 0 9 2 0 1
78.5 0 0 0 0 0 1 6 7 0 0
78.0 0 0 0 0 0 0 15 7 0 1
77.5 0 0 0 0 0 1 4 3 0 0
77.0 0 0 0 0 0 3 8 8 0 0
76.5 0 0 0 0 0 1 1 7 0 0
76.0 0 0 0 0 0 2 10 4 0 0
75.5 0 0 0 0 0 0 10 4 0 1
75.0 0 0 0 0 0 1 5 4 0 0
74.5 0 0 0 0 0 0 5 5 0 1
74.0 0 0 0 0 0 0 4 6 0 0
73.5 0 0 0 0 0 1 8 16 0 0
73.0 0 0 0 0 0 0 4 6 0 0
72.5 0 0 0 0 0 0 8 6 0 0
72.0 0 0 0 0 1 0 9 1 0 0
71.5 0 0 0 0 0 2 10 2 0 0
71.0 0 0 0 0 0 3 8 18 0 0
70.5 0 0 0 0 0 1 8 5 0 0
70.0 0 0 0 0 0 1 7 5 0 0
69.5 0 0 0 1 0 0 12 6 0 0
69.0 0 0 0 0 1 0 7 4 0 0
68.5 0 0 0 0 0 1 9 3 0 0
68.0 0 0 0 0 0 1 10 1 0 0
67.5 0 0 0 0 0 3 9 7 0 0
67.0 0 0 0 0 1 1 8 7 0 0
66.5 0 0 0 0 0 0 7 3 0 0
66.0 0 0 1 0 0 1 3 9 0 1
65.5 0 0 0 0 0 1 7 3 0 0
65.0 0 0 0 0 0 1 11 7 0 0
64.5 0 0 0 0 1 3 8 12 0 0
64.0 0 0 0 0 0 0 7 0 0 0
63.5 0 0 0 0 0 2 12 5 0 0
63.0 0 0 0 0 0 3 8 5 0 0
62.5 0 0 0 0 0 1 7 4 0 1
62.0 0 0 0 0 1 1 9 3 0 0
61.5 0 0 0 0 0 1 5 8 0 0
61.0 0 0 0 0 1 2 7 1 0 0
60.5 0 0 0 0 0 0 5 4 0 0
60.0 0 0 0 0 0 0 5 4 0 0
59.5 0 0 1 0 0 1 6 2 0 0
59.0 0 0 0 0 0 0 6 2 0 0
58.5 0 0 1 0 1 1 2 4 0 0
58.0 0 0 0 0 0 1 5 2 0 0
57.5 0 0 0 0 0 0 5 1 0 1
57.0 0 0 0 0 0 0 7 2 0 0
56.5 0 0 0 0 0 0 5 2 0 0
56.0 0 0 0 0 0 0 7 6 0 0
55.5 0 0 0 0 0 0 0 0 0 0
55.0 0 0 0 0 0 0 1 2 0 0
54.5 0 0 0 0 0 2 5 3 0 0
54.0 0 0 0 0 1 0 5 1 0 1
53.5 0 0 0 1 0 0 3 2 0 0
53.0 0 0 0 0 0 3 4 4 0 0
52.5 0 0 0 0 0 0 5 0 0 0
52.0 0 0 0 0 1 0 4 2 0 0
51.5 0 0 0 0 0 0 3 1 0 1
51.0 0 0 0 0 0 1 6 2 0 0
50.5 0 0 0 0 1 1 1 4 0 0
50.0 0 0 0 0 0 0 1 0 0 0
49.5 0 0 1 0 0 0 2 1 0 0
49.0 0 0 0 0 0 0 2 1 0 0
48.5 0 0 0 0 0 0 0 1 0 0
48.0 0 0 0 0 0 1 0 4 0 0
47.5 0 0 0 0 0 0 1 1 0 1
47.0 0 0 0 0 0 0 1 0 0 0
46.5 0 0 0 0 1 0 2 0 0 0
46.0 0 0 0 0 0 0 1 1 0 0
45.5 0 0 0 0 0 1 0 1 0 0
45.0 0 0 0 0 0 0 3 0 0 0
44.5 0 0 0 0 0 0 0 2 0 0
44.0 0 0 0 0 0 0 2 0 0 0
43.5 0 0 0 0 0 0 1 0 0 0
43.0 0 0 0 0 0 0 3 0 0 0
42.5 0 0 0 0 0 0 3 2 0 0
42.0 0 0 0 0 0 0 2 2 0 0
41.5 0 0 0 0 0 0 1 1 0 0
41.0 0 0 0 0 0 0 0 1 0 0
40.5 0 0 0 0 0 0 0 1 0 0
40.0 0 0 0 0 0 0 0 0 0 0
39.5 0 0 0 0 0 0 2 0 0 0
39.0 0 0 0 0 0 0 0 1 0 0
38.5 0 0 0 0 0 0 0 1 0 0
38.0 0 0 0 0 1 0 0 1 0 0
37.5 0 0 0 0 0 0 1 1 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 1 2 0 0
35.5 0 0 0 0 0 0 1 0 0 0
35.0 0 0 0 0 0 0 0 0 0 0
34.5 0 0 0 0 0 0 1 0 0 0
34.0 0 0 0 0 0 0 0 0 0 0
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 0 0 0 0
32.0 0 0 0 0 0 0 0 1 0 0
31.5 0 0 0 0 0 0 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 0 0 0 0 0 0
29.5 0 0 0 0 0 0 0 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 0 1 0 0 0
23.5 0 0 0 0 0 0 0 0 0 0
23.0 0 0 0 0 0 0 0 1 0 0
22.5 0 0 0 0 0 0 0 0 0 0
22.0 0 0 0 0 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 0 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 1 0 0 0
11.5 0 0 0 0 0 0 0 0 0 0
11.0 0 0 0 0 0 0 0 0 0 0
10.5 0 0 0 0 0 0 0 0 0 0
10.0 0 0 0 0 0 0 0 0 0 0
9.5 0 0 0 0 0 0 0 0 0 0
9.0 0 0 0 0 0 0 0 0 0 0
8.5 0 0 0 0 0 0 0 0 0 0
8.0 0 0 0 0 0 0 0 0 0 0
7.5 0 0 0 0 0 0 0 0 0 0
7.0 0 0 0 0 0 0 0 0 0 0
6.5 0 0 0 0 0 0 0 0 0 0
6.0 0 0 0 0 0 0 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 Missouri
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 0.37 1.44 0.66 5.15* 0.43 1.95 0.00
2 0.04 8.93* 0.13 0.70 0.02 0.18 0.00
3 0.33 2.41 0.26 5.24* 0.23 1.53 0.00
4 5.46* 0.15 0.21 3.00 0.05 1.13 0.00
5 0.24 0.11 0.08 0.14 7.45* 1.99 0.00
6 1.26 1.78 3.42* 0.48 0.51 2.55 0.00
7 1.43 2.34* 0.80 1.75 0.26 3.42 0.00
8 0.92 0.42 0.23 0.16 7.21* 1.06 0.00
9 0.37 0.53 1.35 3.05* 0.20 4.50 0.00
10 0.50 0.98 0.37 3.02* 0.19 4.95 0.00
11 0.60 0.57 1.49* 0.34 0.88 6.11 0.01
12 0.11 0.29 0.44 0.45 6.42* 2.30 0.00
13 0.52 0.29 0.71 1.12 4.50* 2.86 0.00
14 0.67 0.36 0.39 4.38* 1.17 3.04 0.00
15 0.27 0.22 0.90* 0.19 0.25 8.17 0.00
16 0.61 0.37 4.31* 0.29 0.68 3.73 0.00
17 0.69 0.98* 0.20 0.63 0.14 7.37 0.00
18 0.11 0.42* 0.14 0.17 0.19 8.97 0.00
19 0.56 0.46 0.86 1.16* 0.50 6.46 0.00
20 0.40* 0.24 0.54 1.09 0.21 7.52 0.00
21 0.85 0.29 0.16 0.47* 1.32 6.91 0.00
22 0.50 0.46 0.31* 0.54 0.17 8.02 0.00
23 0.12 0.23* 0.20 0.12 0.15 9.18 0.00
24 0.16 1.41* 0.54 0.12 0.11 7.66 0.00
25 0.50 0.33 0.17* 0.10 1.63 7.28 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 Missouri
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 0
149.0 0 0 124.0 0 0 99.0 1 0
148.5 0 0 123.5 0 0 98.5 3 0
148.0 0 0 123.0 0 0 98.0 5 0
147.5 0 0 122.5 1 0 97.5 1 0
147.0 0 0 122.0 0 0 97.0 2 0
146.5 0 0 121.5 1 1 96.5 0 0
146.0 0 0 121.0 0 0 96.0 2 0
145.5 0 0 120.5 1 0 95.5 0 0
145.0 0 0 120.0 0 0 95.0 2 2
144.5 0 0 119.5 1 0 94.5 4 0
144.0 0 0 119.0 0 0 94.0 3 0
143.5 0 0 118.5 0 0 93.5 1 1
143.0 1 0 118.0 1 0 93.0 2 0
142.5 0 0 117.5 0 0 92.5 1 1
142.0 0 0 117.0 0 0 92.0 4 1
141.5 0 0 116.5 0 0 91.5 1 0
141.0 0 0 116.0 0 0 91.0 2 0
140.5 0 0 115.5 0 0 90.5 2 2
140.0 0 0 115.0 0 0 90.0 1 2
139.5 0 0 114.5 0 0 89.5 2 1
139.0 0 0 114.0 0 0 89.0 0 2
138.5 0 0 113.5 0 0 88.5 0 0
138.0 0 0 113.0 0 0 88.0 1 1
137.5 0 0 112.5 1 1 87.5 0 1
137.0 0 0 112.0 0 0 87.0 1 2
136.5 0 0 111.5 0 0 86.5 3 0
136.0 0 0 111.0 0 0 86.0 2 0
135.5 0 0 110.5 0 0 85.5 2 1
135.0 0 0 110.0 0 0 85.0 2 0
134.5 0 0 109.5 0 0 84.5 0 0
134.0 0 0 109.0 0 0 84.0 4 3
133.5 0 0 108.5 1 0 83.5 2 3
133.0 0 0 108.0 1 1 83.0 3 1
132.5 0 0 107.5 2 0 82.5 1 0
132.0 0 0 107.0 0 0 82.0 3 2
131.5 0 0 106.5 1 0 81.5 5 1
131.0 0 0 106.0 1 1 81.0 2 1
130.5 0 0 105.5 0 0 80.5 1 1
130.0 2 0 105.0 0 0 80.0 0 1
129.5 0 0 104.5 1 0 79.5 2 1
129.0 0 0 104.0 3 1 79.0 1 2
128.5 0 0 103.5 0 0 78.5 2 3
128.0 0 0 103.0 1 0 78.0 1 0
127.5 0 0 102.5 3 1 77.5 3 0
127.0 0 0 102.0 0 0 77.0 2 3
126.5 0 0 101.5 2 0 76.5 2 0
126.0 0 0 101.0 1 1 76.0 1 0
125.5 0 0 100.5 1 2 75.5 3 0
American Mathematics Competitions
2003 AMC 10 B Results for Missouri
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 0 2 50.0 1 0 25.0 0 0
74.5 2 3 49.5 1 0 24.5 0 0
74.0 2 2 49.0 1 0 24.0 0 0
73.5 2 4 48.5 0 1 23.5 0 0
73.0 5 1 48.0 1 1 23.0 0 0
72.5 6 4 47.5 0 0 22.5 0 0
72.0 1 1 47.0 0 0 22.0 0 0
71.5 0 0 46.5 0 0 21.5 0 0
71.0 2 1 46.0 0 1 21.0 0 0
70.5 3 1 45.5 0 0 20.5 0 0
70.0 4 0 45.0 0 1 20.0 0 0
69.5 1 1 44.5 0 1 19.5 0 0
69.0 1 2 44.0 0 1 19.0 0 0
68.5 3 1 43.5 0 0 18.5 0 0
68.0 0 0 43.0 0 0 18.0 0 0
67.5 3 1 42.5 0 0 17.5 0 0
67.0 0 0 42.0 0 0 17.0 0 0
66.5 2 1 41.5 0 0 16.5 0 0
66.0 3 0 41.0 0 0 16.0 0 0
65.5 0 2 40.5 0 0 15.5 0 0
65.0 1 0 40.0 0 0 15.0 0 0
64.5 0 2 39.5 0 0 14.5 0 0
64.0 0 0 39.0 0 0 14.0 0 0
63.5 0 0 38.5 0 0 13.5 0 0
63.0 0 1 38.0 0 0 13.0 0 0
62.5 4 2 37.5 0 0 12.5 0 0
62.0 1 0 37.0 0 1 12.0 0 0
61.5 0 0 36.5 0 1 11.5 0 0
61.0 1 2 36.0 0 0 11.0 0 0
60.5 0 0 35.5 0 0 10.5 0 0
60.0 1 1 35.0 0 0 10.0 0 0
59.5 1 0 34.5 0 0 9.5 0 0
59.0 2 2 34.0 0 0 9.0 0 0
58.5 0 1 33.5 0 0 8.5 0 0
58.0 0 1 33.0 0 0 8.0 0 0
57.5 0 0 32.5 1 0 7.5 0 0
57.0 0 1 32.0 0 0 7.0 0 0
56.5 1 2 31.5 0 0 6.5 0 0
56.0 0 0 31.0 0 0 6.0 0 0
55.5 0 0 30.5 0 0 5.5 0 0
55.0 0 0 30.0 0 0 5.0 0 0
54.5 1 1 29.5 1 0 4.5 0 0
54.0 1 2 29.0 0 0 4.0 0 0
53.5 2 2 28.5 0 0 3.5 0 0
53.0 0 0 28.0 0 0 3.0 0 0
52.5 1 1 27.5 0 0 2.5 0 0
52.0 1 3 27.0 1 0 2.0 0 0
51.5 1 0 26.5 0 0 1.5 0 0
51.0 0 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 10 B Results for Missouri
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 1 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 2 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 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 1 0
122.0 0 0 0 0 0 0 0
121.5 0 0 0 0 1 1 0
121.0 0 0 0 0 0 0 0
120.5 0 0 0 0 0 1 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 0 0 0
118.5 0 0 0 0 0 0 0
118.0 0 0 0 0 1 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 0 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 2 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 0 0 0
110.5 0 0 0 0 0 0 0
110.0 0 0 0 0 0 0 0
109.5 0 0 0 0 0 0 0
109.0 0 0 0 0 0 0 0
108.5 0 0 0 0 0 1 0
108.0 0 0 0 0 1 1 0
107.5 0 0 0 0 1 1 0
107.0 0 0 0 0 0 0 0
106.5 0 0 0 0 0 1 0
106.0 0 0 0 0 0 2 0
105.5 0 0 0 0 0 0 0
105.0 0 0 0 0 0 0 0
104.5 0 0 0 0 1 0 0
104.0 0 0 0 0 0 4 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 2 2 0
102.0 0 0 0 0 0 0 0
101.5 0 0 0 0 0 3 0
101.0 0 0 1 0 0 1 0
100.5 0 0 0 0 0 3 0
100.0 0 0 0 0 0 1 0
99.5 0 0 0 0 1 0 0
99.0 0 0 0 0 1 0 0
98.5 0 0 0 0 2 1 0
98.0 0 0 0 0 2 3 0
97.5 0 0 0 0 1 0 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 1 1 0
95.5 0 0 0 0 0 0 0
95.0 0 0 0 0 1 3 0
94.5 0 0 0 0 2 2 0
94.0 0 0 0 0 3 0 0
93.5 0 0 0 0 2 1 0
93.0 0 0 0 0 0 2 0
92.5 0 0 0 0 1 1 0
92.0 0 0 0 0 4 1 0
91.5 0 0 0 0 0 1 0
91.0 0 0 0 0 1 1 0
90.5 0 0 0 0 1 3 0
90.0 0 0 1 0 0 2 0
89.5 0 0 0 0 1 2 0
89.0 0 0 0 0 1 1 0
88.5 0 0 0 0 0 0 0
88.0 0 0 0 0 1 1 0
87.5 0 0 0 0 0 1 0
87.0 0 0 0 0 2 1 0
86.5 0 0 0 0 3 0 0
86.0 0 0 0 0 1 1 0
85.5 0 0 1 0 2 0 0
85.0 0 0 0 0 1 1 0
84.5 0 0 0 0 0 0 0
84.0 0 0 1 0 4 2 0
83.5 0 0 0 0 3 2 0
83.0 0 0 0 0 3 2 0
82.5 0 0 0 0 0 1 0
82.0 0 0 0 2 0 3 0
81.5 0 0 0 0 1 5 0
81.0 0 0 0 0 2 2 0
80.5 0 0 0 0 2 0 0
80.0 0 0 0 0 1 0 0
79.5 0 0 0 0 1 2 0
79.0 0 0 0 0 2 1 0
78.5 0 0 0 0 4 2 0
78.0 0 0 0 0 1 0 0
77.5 0 0 0 0 3 0 0
77.0 0 0 0 0 3 2 0
76.5 0 0 0 0 0 2 0
76.0 0 0 0 0 0 1 0
75.5 0 0 0 0 2 1 0
75.0 0 0 0 0 1 1 0
74.5 0 0 1 1 2 1 0
74.0 0 0 0 0 1 3 0
73.5 0 0 0 0 3 3 0
73.0 0 0 0 0 4 2 0
72.5 0 0 1 0 8 1 0
72.0 0 0 0 0 2 0 0
71.5 0 0 0 0 0 0 0
71.0 0 0 0 0 1 2 0
70.5 0 0 0 0 2 2 0
70.0 0 0 0 0 4 0 0
69.5 0 0 0 0 1 1 0
69.0 0 0 0 0 1 2 0
68.5 0 0 0 0 3 1 0
68.0 0 0 0 0 0 0 0
67.5 0 0 0 0 1 3 0
67.0 0 0 0 0 0 0 0
66.5 0 0 0 0 1 2 0
66.0 0 0 0 0 1 2 0
65.5 0 0 0 0 0 2 0
65.0 0 0 0 0 1 0 0
64.5 0 0 1 0 1 0 0
64.0 0 0 0 0 0 0 0
63.5 0 0 0 0 1 0 0
63.0 0 0 0 0 1 0 0
62.5 0 0 0 0 4 2 0
62.0 0 0 0 0 1 0 0
61.5 0 0 0 0 0 0 0
61.0 0 0 0 0 1 2 0
60.5 0 0 0 0 0 0 0
60.0 0 0 0 0 2 0 0
59.5 0 0 0 0 1 0 0
59.0 0 0 0 0 2 2 0
58.5 0 0 0 0 0 1 0
58.0 0 0 0 0 1 0 0
57.5 0 0 0 0 0 0 0
57.0 0 0 0 0 1 0 0
56.5 0 0 0 0 1 2 0
56.0 0 0 0 0 0 0 0
55.5 0 0 0 0 0 0 0
55.0 0 0 0 0 0 0 0
54.5 0 0 0 0 2 0 0
54.0 0 0 1 0 0 2 0
53.5 0 0 0 0 2 2 0
53.0 0 0 0 0 0 0 0
52.5 0 0 0 0 1 1 0
52.0 0 0 0 0 1 3 0
51.5 0 0 0 0 0 1 0
51.0 0 0 0 0 0 0 0
50.5 0 0 0 0 1 0 0
50.0 0 0 0 0 1 0 0
49.5 0 0 0 0 0 1 0
49.0 0 0 0 0 1 0 0
48.5 0 0 0 0 1 0 0
48.0 0 0 0 0 1 1 0
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 0 0
46.0 0 0 0 0 0 1 0
45.5 0 0 0 0 0 0 0
45.0 0 0 1 0 0 0 0
44.5 0 0 0 0 1 0 0
44.0 0 0 0 0 0 1 0
43.5 0 0 0 0 0 0 0
43.0 0 0 0 0 0 0 0
42.5 0 0 0 0 0 0 0
42.0 0 0 0 0 0 0 0
41.5 0 0 0 0 0 0 0
41.0 0 0 0 0 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 1 0 0
36.5 0 0 0 0 1 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 1 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 1 0
29.0 0 0 0 0 0 0 0
28.5 0 0 0 0 0 0 0
28.0 0 0 0 0 0 0 0
27.5 0 0 0 0 0 0 0
27.0 0 0 0 0 1 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 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 Missouri
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 0.03 0.10 9.60* 0.20 0.03 0.03 0.00
2 0.10 0.13 1.28 7.68* 0.44 0.37 0.00
3 0.34 6.90* 0.71 0.61 0.00 1.45 0.00
4 8.62* 0.47 0.24 0.03 0.03 0.61 0.00
5 0.27 0.30 4.65* 0.57 1.58 2.63 0.00
6 1.08 1.62 0.37 3.20* 0.34 3.37 0.03
7 0.37 5.05* 0.24 0.81 0.10 3.43 0.00
8 0.13 1.18* 0.47 0.91 0.44 6.87 0.00
9 0.24 2.53* 0.30 0.44 0.24 6.26 0.00
10 0.37 0.30 3.10* 1.04 0.47 4.71 0.00
11 5.45* 0.51 0.24 0.13 1.25 2.42 0.00
12 0.54 0.64 5.89* 0.17 0.34 2.42 0.00
13 2.19 0.57 0.24 0.77 1.21* 5.02 0.00
14 1.31 0.40 0.10 3.00* 0.13 5.05 0.00
15 1.75 1.89 0.40 0.74 3.74* 1.48 0.00
16 0.13 0.30 0.37 0.74 5.12* 3.33 0.00
17 0.24 1.04* 0.74 0.30 0.10 7.58 0.00
18 0.34 1.18 0.27 1.55* 1.38 5.29 0.00
19 0.07 0.24 0.44 0.44 0.77* 8.05 0.00
20 0.24 0.37 0.51 1.89* 1.18 5.82 0.00
21 1.55 0.37 0.71* 1.58 0.71 5.08 0.00
22 1.95 2.59* 1.89 0.77 0.27 2.53 0.00
23 0.44 0.51 0.34 1.18* 0.54 7.00 0.00
24 0.07 0.20 1.95 0.03 0.03* 7.71 0.00
25 1.08 2.66* 1.11 0.40 0.30 4.44 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 Missouri
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 1
149.0 0 0 124.0 1 0 99.0 1 0
148.5 0 0 123.5 0 0 98.5 1 0
148.0 0 0 123.0 0 0 98.0 0 0
147.5 0 0 122.5 0 0 97.5 2 0
147.0 0 0 122.0 0 0 97.0 2 0
146.5 1 0 121.5 0 0 96.5 0 0
146.0 0 0 121.0 0 0 96.0 3 0
145.5 0 0 120.5 0 0 95.5 1 0
145.0 0 0 120.0 0 0 95.0 3 0
144.5 0 0 119.5 0 0 94.5 1 0
144.0 1 1 119.0 0 0 94.0 0 0
143.5 0 0 118.5 0 0 93.5 4 0
143.0 0 0 118.0 0 0 93.0 0 1
142.5 0 0 117.5 0 0 92.5 4 1
142.0 0 0 117.0 1 0 92.0 0 1
141.5 0 0 116.5 0 0 91.5 0 1
141.0 0 0 116.0 0 0 91.0 3 2
140.5 0 0 115.5 0 0 90.5 0 0
140.0 0 0 115.0 0 0 90.0 3 0
139.5 0 0 114.5 0 0 89.5 3 0
139.0 0 0 114.0 0 0 89.0 1 2
138.5 0 0 113.5 0 0 88.5 4 1
138.0 0 0 113.0 0 0 88.0 0 1
137.5 0 0 112.5 3 0 87.5 2 1
137.0 1 0 112.0 0 0 87.0 0 0
136.5 0 0 111.5 2 0 86.5 2 1
136.0 0 0 111.0 0 0 86.0 0 0
135.5 0 0 110.5 0 0 85.5 2 0
135.0 0 0 110.0 0 0 85.0 3 0
134.5 0 0 109.5 0 0 84.5 3 0
134.0 0 0 109.0 1 0 84.0 0 1
133.5 0 0 108.5 0 0 83.5 2 0
133.0 0 0 108.0 1 0 83.0 3 0
132.5 0 0 107.5 1 0 82.5 1 0
132.0 1 0 107.0 0 0 82.0 3 2
131.5 0 0 106.5 1 0 81.5 0 0
131.0 1 0 106.0 0 0 81.0 2 1
130.5 0 0 105.5 2 0 80.5 3 3
130.0 1 0 105.0 0 0 80.0 2 0
129.5 0 0 104.5 0 0 79.5 3 1
129.0 0 0 104.0 0 0 79.0 2 0
128.5 1 0 103.5 0 0 78.5 2 2
128.0 0 0 103.0 0 0 78.0 7 2
127.5 0 1 102.5 0 0 77.5 0 1
127.0 0 0 102.0 2 1 77.0 3 1
126.5 1 0 101.5 0 0 76.5 3 0
126.0 0 0 101.0 0 0 76.0 6 0
125.5 0 0 100.5 1 0 75.5 1 3
American Mathematics Competitions
2003 AMC 12 B Results for Missouri
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 4 0 50.0 2 1 25.0 0 0
74.5 7 2 49.5 1 2 24.5 0 0
74.0 3 0 49.0 0 0 24.0 0 0
73.5 1 2 48.5 0 0 23.5 0 0
73.0 3 0 48.0 0 3 23.0 0 0
72.5 3 3 47.5 0 0 22.5 0 0
72.0 2 3 47.0 0 0 22.0 0 0
71.5 0 1 46.5 0 0 21.5 0 0
71.0 4 0 46.0 0 0 21.0 0 0
70.5 3 1 45.5 0 0 20.5 0 0
70.0 1 2 45.0 0 0 20.0 0 0
69.5 3 2 44.5 0 0 19.5 0 0
69.0 1 1 44.0 0 0 19.0 0 0
68.5 4 1 43.5 0 0 18.5 0 0
68.0 2 1 43.0 0 1 18.0 0 0
67.5 2 0 42.5 0 0 17.5 0 0
67.0 1 0 42.0 0 0 17.0 1 0
66.5 3 6 41.5 0 0 16.5 0 0
66.0 6 4 41.0 0 1 16.0 0 0
65.5 0 0 40.5 0 0 15.5 0 0
65.0 2 2 40.0 1 0 15.0 0 0
64.5 1 1 39.5 0 0 14.5 0 0
64.0 1 1 39.0 0 0 14.0 0 0
63.5 2 2 38.5 0 1 13.5 0 0
63.0 2 0 38.0 0 0 13.0 0 0
62.5 5 3 37.5 0 0 12.5 0 0
62.0 2 1 37.0 0 0 12.0 1 1
61.5 0 4 36.5 0 0 11.5 0 0
61.0 2 1 36.0 0 0 11.0 0 0
60.5 1 3 35.5 0 0 10.5 0 0
60.0 2 1 35.0 0 0 10.0 0 0
59.5 1 0 34.5 0 0 9.5 0 0
59.0 4 3 34.0 0 0 9.0 0 0
58.5 2 0 33.5 0 0 8.5 0 0
58.0 2 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 1 31.5 0 0 6.5 0 0
56.0 0 0 31.0 0 0 6.0 0 0
55.5 0 2 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 1 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 1 1 27.5 0 0 2.5 0 0
52.0 0 1 27.0 0 0 2.0 0 0
51.5 1 0 26.5 0 0 1.5 0 0
51.0 2 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 12 B Results for Missouri
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 1 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 2 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 1 0 0 0
136.5 0 0 0 0 0 0 0 0 0 0
136.0 0 0 0 0 0 0 0 0 0 0
135.5 0 0 0 0 0 0 0 0 0 0
135.0 0 0 0 0 0 0 0 0 0 0
134.5 0 0 0 0 0 0 0 0 0 0
134.0 0 0 0 0 0 0 0 0 0 0
133.5 0 0 0 0 0 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 1 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 1 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 0 0 0 0 0
128.5 0 0 0 0 0 0 0 1 0 0
128.0 0 0 0 0 0 0 0 0 0 0
127.5 0 0 0 0 1 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 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 1 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 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 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 0 0 1 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 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 1 2 0 0
112.0 0 0 0 0 0 0 0 0 0 0
111.5 0 0 0 0 1 0 0 1 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 0 0 0
109.5 0 0 0 0 0 0 0 0 0 0
109.0 0 0 0 0 0 0 0 1 0 0
108.5 0 0 0 0 0 0 0 0 0 0
108.0 0 0 0 0 0 0 1 0 0 0
107.5 0 0 0 0 0 0 1 0 0 0
107.0 0 0 0 0 0 0 0 0 0 0
106.5 0 0 0 0 0 1 0 0 0 0
106.0 0 0 0 0 0 0 0 0 0 0
105.5 0 0 0 0 1 0 0 1 0 0
105.0 0 0 0 0 0 0 0 0 0 0
104.5 0 0 0 0 0 0 0 0 0 0
104.0 0 0 0 0 0 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 0 0 0 0
102.5 0 0 0 0 0 0 0 0 0 0
102.0 0 0 0 0 0 0 0 3 0 0
101.5 0 0 0 0 0 0 0 0 0 0
101.0 0 0 0 0 0 0 0 0 0 0
100.5 0 0 0 0 0 0 1 0 0 0
100.0 0 0 0 0 0 0 0 0 0 0
99.5 0 0 0 0 0 0 2 2 0 1
99.0 0 0 0 0 0 0 1 0