American Mathematics Competitions
2003 AMC 10 A Results for Maryland
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 726
Number of unofficial participants: 18
Average score of participants: 78.5
Average score for female students is: 73.4 ( 323 Students)
Average score for male students is: 83.4 ( 360 Students)
Average score for unspecified gender is 75.5 ( 43 Students)
Average score for grade 10 is: 77.4 ( 361 Students)
Average score for grade 9 is: 79.7 ( 340 Students)
Average score for grade 8 and below is: 82.0 ( 12 Students)
Average score with unknown grade: 71.7 ( 13 Students)
AIME qualifying score = 119.0 or better
Number of AIME qualifers 15
Number of schools returning results 30
Average school winning score 109.67
American Mathematics Competitions
2003 AMC 12 A Results for Maryland
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 1100
Number of unofficial participants: 34
Average score of participants: 83.1
Average score for female students is: 78.7 ( 383 Students)
Average score for male students is: 86.1 ( 682 Students)
Average score for unspecified gender is 72.6 ( 35 Students)
Average score for grade 12 is: 85.7 ( 403 Students)
Average score for grade 11 is: 81.9 ( 479 Students)
Average score for grade 10 is: 82.9 ( 159 Students)
Average score for grade 9 is: 73.5 ( 40 Students)
Average score for grade 8 and below is: 94.2 ( 7 Students)
Average score with unknown grade: 68.7 ( 12 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 206
Number of schools returning results 36
Average school winning score 113.74
Average school team score 312.32
American Mathematics Competitions
2003 AMC 10 B Results for Maryland
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 244
Number of unofficial participants: 5
Average score of participants: 84.0
Average score for female students is: 83.4 ( 88 Students)
Average score for male students is: 84.7 ( 125 Students)
Average score for unspecified gender is 83.0 ( 31 Students)
Average score for grade 10 is: 85.7 ( 139 Students)
Average score for grade 9 is: 82.4 ( 82 Students)
Average score for grade 8 and below is: 79.8 ( 5 Students)
Average score with unknown grade: 79.8 ( 18 Students)
AIME qualifying score = 121.0 or better
Number of AIME qualifers 0
Number of schools returning results 12
Average school winning score 102.58
American Mathematics Competitions
2003 AMC 12 B Results for Maryland
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 611
Number of unofficial participants: 0
Average score of participants: 78.1
Average score for female students is: 71.9 ( 252 Students)
Average score for male students is: 83.2 ( 342 Students)
Average score for unspecified gender is 68.1 ( 17 Students)
Average score for grade 13 is: 54.0 ( 1 Student)
Average score for grade 12 is: 80.7 ( 214 Students)
Average score for grade 11 is: 76.7 ( 236 Students)
Average score for grade 10 is: 76.4 ( 130 Students)
Average score for grade 9 is: 77.6 ( 14 Students)
Average score for grade 8 and below is: 114.4 ( 6 Students)
Average score with unknown grade: 60.5 ( 10 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 95
Number of schools returning results 17
Average school winning score 107.88
Average school team score 289.71
2003 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
150.0 0 1 0 0
149.5 0 0 0 0
149.0 0 0 0 0
148.5 0 0 0 0
148.0 0 0 0 0
147.5 0 0 0 0
147.0 0 0 0 0
146.5 0 0 0 0
146.0 0 0 0 0
145.5 0 0 0 0
145.0 0 0 0 0
144.5 0 0 0 0
144.0 0 3 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 1 1 1 0
140.0 0 0 0 0
139.5 0 0 2 0
139.0 0 0 0 0
138.5 0 0 0 0
138.0 0 1 0 0
137.5 0 0 0 0
137.0 0 3 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 0 0 0 0
134.0 0 0 0 0
133.5 1 0 0 0
133.0 0 0 0 0
132.5 0 0 1 0
132.0 0 1 0 0
131.5 0 0 0 0
131.0 0 0 0 0
130.5 0 0 0 0
130.0 0 0 2 0
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 1 0
127.0 0 0 0 0
126.5 0 1 1 0
126.0 0 3 0 0
125.5 3 1 0 0
125.0 0 0 1 0
124.5 0 0 0 0
124.0 1 2 0 0
123.5 0 0 0 0
123.0 0 2 3 0
122.5 0 1 0 0
122.0 4 1 0 0
121.5 3 0 0 0
121.0 0 0 0 0
120.5 1 2 0 1
120.0 1 1 0 0
119.5 3 1 1 0
119.0 0 0 1 0
118.5 5 4 0 0
118.0 0 1 2 0
117.5 0 0 0 0
117.0 3 4 4 0
116.5 0 0 2 1
116.0 1 4 1 0
115.5 1 0 1 0
115.0 3 4 0 0
114.5 1 2 3 1
114.0 0 0 1 0
113.5 6 2 4 0
113.0 0 0 2 0
112.5 7 3 3 0
112.0 4 0 1 0
111.5 5 1 1 0
111.0 3 2 4 1
110.5 0 0 0 0
110.0 12 3 2 0
109.5 0 0 0 0
109.0 14 4 0 1
108.5 2 1 5 0
108.0 5 3 1 1
107.5 6 2 0 1
107.0 0 0 0 0
106.5 12 1 3 2
106.0 0 2 1 1
105.5 8 2 3 1
105.0 0 1 6 3
104.5 6 5 0 0
104.0 10 3 4 3
103.5 0 0 0 0
103.0 21 6 9 4
102.5 2 0 5 0
102.0 17 3 1 5
101.5 7 2 6 0
101.0 10 1 0 1
100.5 16 2 9 0
100.0 1 0 1 0
99.5 21 3 6 2
99.0 1 0 5 3
98.5 11 2 4 1
98.0 6 1 8 7
97.5 1 1 0 1
97.0 13 3 6 5
96.5 2 0 2 1
96.0 26 10 11 9
95.5 6 1 5 3
95.0 9 7 5 3
94.5 11 2 12 4
94.0 0 1 2 0
93.5 20 7 9 2
93.0 3 2 3 0
92.5 13 8 0 3
92.0 12 2 6 4
91.5 5 1 0 3
91.0 21 4 11 1
90.5 6 0 0 4
90.0 17 5 13 1
89.5 7 1 6 1
89.0 22 6 7 5
88.5 7 3 7 3
88.0 5 3 2 2
87.5 22 5 9 4
87.0 5 1 1 1
86.5 18 10 7 7
86.0 13 2 8 4
85.5 11 7 3 3
85.0 12 6 10 4
84.5 5 4 2 3
84.0 17 10 5 4
83.5 6 3 5 1
83.0 29 11 5 5
82.5 9 4 8 4
82.0 9 4 4 3
81.5 16 4 12 5
81.0 5 6 1 3
80.5 16 7 9 4
80.0 4 1 4 2
79.5 17 9 7 3
79.0 11 1 8 4
78.5 6 7 7 3
78.0 24 13 7 3
77.5 4 6 4 7
77.0 14 11 9 1
76.5 6 1 11 1
76.0 7 3 9 2
75.5 9 3 9 3
75.0 7 6 4 4
74.5 12 13 12 4
74.0 6 0 10 2
73.5 9 10 5 2
73.0 14 4 9 2
72.5 5 5 8 6
72.0 10 10 5 2
71.5 6 2 7 2
71.0 8 6 10 2
70.5 3 8 8 2
70.0 2 5 7 3
69.5 11 10 14 0
69.0 5 5 5 3
68.5 14 6 9 3
68.0 11 1 8 0
67.5 15 3 11 2
67.0 6 3 9 1
66.5 11 7 6 3
66.0 7 8 7 3
65.5 3 2 5 1
65.0 7 14 6 2
64.5 3 3 7 0
64.0 12 9 7 1
63.5 10 7 6 0
63.0 5 7 8 1
62.5 9 7 2 1
62.0 5 5 5 0
61.5 1 7 4 0
61.0 4 3 8 1
60.5 8 6 4 0
60.0 8 10 7 1
59.5 9 2 5 1
59.0 6 9 7 0
58.5 4 3 3 0
58.0 2 4 4 1
57.5 3 3 6 0
57.0 5 1 4 0
56.5 3 8 3 0
56.0 5 4 5 1
55.5 1 5 3 1
55.0 7 7 3 2
54.5 0 5 1 0
54.0 5 6 4 0
53.5 4 4 3 0
53.0 5 2 2 1
52.5 4 2 3 0
52.0 4 1 1 0
51.5 4 2 1 0
51.0 1 0 1 1
50.5 1 3 0 0
50.0 4 5 3 0
49.5 1 0 2 1
49.0 1 1 3 0
48.5 0 0 1 1
48.0 5 5 5 1
47.5 4 2 4 0
47.0 3 4 0 0
46.5 3 2 0 0
46.0 0 0 0 0
45.5 0 0 1 0
45.0 2 1 0 0
44.5 1 4 0 0
44.0 1 0 3 0
43.5 2 0 1 0
43.0 0 0 0 0
42.5 1 1 2 0
42.0 4 2 1 0
41.5 2 1 2 0
41.0 0 0 1 0
40.5 0 0 1 0
40.0 1 3 0 0
39.5 0 1 1 0
39.0 3 1 3 0
38.5 0 1 1 0
38.0 0 0 1 0
37.5 0 1 0 0
37.0 0 0 1 0
36.5 0 0 1 0
36.0 0 2 2 0
35.5 0 2 1 0
35.0 1 0 1 0
34.5 1 0 0 0
34.0 0 0 2 0
33.5 0 0 0 0
33.0 0 0 2 0
32.5 0 0 0 0
32.0 1 0 0 0
31.5 0 0 0 0
31.0 0 0 0 0
30.5 0 0 0 0
30.0 1 1 2 0
29.5 0 0 1 0
29.0 0 0 0 0
28.5 0 0 0 0
28.0 0 0 0 0
27.5 0 0 0 0
27.0 0 0 0 0
26.5 0 0 0 0
26.0 1 0 1 0
25.5 0 0 0 0
25.0 0 0 0 0
24.5 0 0 0 0
24.0 0 0 0 0
23.5 0 0 0 0
23.0 0 0 0 0
22.5 0 0 0 0
22.0 0 0 0 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 1 1 0 0
17.5 0 0 0 0
17.0 0 0 0 0
16.5 0 0 0 0
16.0 0 0 0 0
15.5 0 0 0 0
15.0 0 0 0 0
14.5 0 0 0 0
14.0 0 0 0 0
13.5 0 0 0 0
13.0 0 0 0 0
12.5 0 0 0 0
12.0 0 0 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 Maryland
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 1 0
149.5 0 0 124.5 0 0 99.5 4 2
149.0 0 0 124.0 0 0 99.0 5 0
148.5 0 0 123.5 0 0 98.5 3 1
148.0 0 0 123.0 3 0 98.0 6 2
147.5 0 0 122.5 0 0 97.5 0 0
147.0 0 0 122.0 0 0 97.0 4 2
146.5 0 0 121.5 0 0 96.5 1 0
146.0 0 0 121.0 0 0 96.0 10 1
145.5 0 0 120.5 0 0 95.5 3 2
145.0 0 0 120.0 0 0 95.0 3 2
144.5 0 0 119.5 1 0 94.5 8 4
144.0 0 0 119.0 1 0 94.0 2 0
143.5 0 0 118.5 0 0 93.5 3 5
143.0 0 0 118.0 1 1 93.0 3 0
142.5 0 0 117.5 0 0 92.5 0 0
142.0 0 0 117.0 4 0 92.0 3 2
141.5 0 0 116.5 1 1 91.5 0 0
141.0 0 0 116.0 1 0 91.0 8 3
140.5 0 1 115.5 1 0 90.5 0 0
140.0 0 0 115.0 0 0 90.0 7 5
139.5 2 0 114.5 2 1 89.5 2 4
139.0 0 0 114.0 1 0 89.0 4 2
138.5 0 0 113.5 2 1 88.5 3 3
138.0 0 0 113.0 1 1 88.0 2 0
137.5 0 0 112.5 1 2 87.5 5 4
137.0 0 0 112.0 1 0 87.0 1 0
136.5 0 0 111.5 0 1 86.5 6 1
136.0 0 0 111.0 3 1 86.0 6 2
135.5 0 0 110.5 0 0 85.5 1 1
135.0 0 0 110.0 1 1 85.0 5 5
134.5 0 0 109.5 0 0 84.5 2 0
134.0 0 0 109.0 0 0 84.0 5 0
133.5 0 0 108.5 3 2 83.5 4 1
133.0 0 0 108.0 1 0 83.0 1 4
132.5 1 0 107.5 0 0 82.5 4 4
132.0 0 0 107.0 0 0 82.0 1 2
131.5 0 0 106.5 1 2 81.5 7 4
131.0 0 0 106.0 0 0 81.0 1 0
130.5 0 0 105.5 2 1 80.5 2 5
130.0 2 0 105.0 4 2 80.0 3 1
129.5 0 0 104.5 0 0 79.5 2 5
129.0 0 0 104.0 3 1 79.0 5 2
128.5 0 0 103.5 0 0 78.5 3 4
128.0 0 0 103.0 6 3 78.0 2 4
127.5 1 0 102.5 3 1 77.5 0 3
127.0 0 0 102.0 0 1 77.0 4 5
126.5 1 0 101.5 5 1 76.5 4 7
126.0 0 0 101.0 0 0 76.0 3 6
125.5 0 0 100.5 5 3 75.5 4 4
American Mathematics Competitions
2003 AMC 10 A Results for Maryland
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 1 3 50.0 1 2 25.0 0 0
74.5 5 5 49.5 0 2 24.5 0 0
74.0 2 6 49.0 0 3 24.0 0 0
73.5 2 2 48.5 1 0 23.5 0 0
73.0 6 3 48.0 2 2 23.0 0 0
72.5 5 3 47.5 4 0 22.5 0 0
72.0 1 4 47.0 0 0 22.0 0 0
71.5 4 3 46.5 0 0 21.5 0 0
71.0 5 5 46.0 0 0 21.0 0 0
70.5 3 2 45.5 0 1 20.5 1 0
70.0 3 4 45.0 0 0 20.0 0 0
69.5 7 7 44.5 0 0 19.5 0 0
69.0 3 2 44.0 2 1 19.0 0 0
68.5 5 3 43.5 1 0 18.5 0 0
68.0 3 4 43.0 0 0 18.0 0 0
67.5 2 8 42.5 0 2 17.5 0 0
67.0 2 6 42.0 0 1 17.0 0 0
66.5 2 4 41.5 0 2 16.5 0 0
66.0 0 7 41.0 0 1 16.0 0 0
65.5 1 4 40.5 0 1 15.5 0 0
65.0 1 5 40.0 0 0 15.0 0 0
64.5 2 4 39.5 0 1 14.5 0 0
64.0 5 1 39.0 1 2 14.0 0 0
63.5 3 3 38.5 1 0 13.5 0 0
63.0 2 5 38.0 0 1 13.0 0 0
62.5 0 2 37.5 0 0 12.5 0 0
62.0 2 3 37.0 0 1 12.0 0 0
61.5 0 2 36.5 0 1 11.5 0 0
61.0 5 3 36.0 0 2 11.0 0 0
60.5 2 2 35.5 1 0 10.5 0 0
60.0 3 3 35.0 0 1 10.0 0 0
59.5 2 1 34.5 0 0 9.5 0 0
59.0 3 4 34.0 0 2 9.0 0 0
58.5 2 1 33.5 0 0 8.5 0 0
58.0 3 0 33.0 0 2 8.0 0 0
57.5 3 3 32.5 0 0 7.5 0 0
57.0 1 3 32.0 0 0 7.0 0 0
56.5 2 1 31.5 0 0 6.5 0 0
56.0 3 2 31.0 0 0 6.0 0 0
55.5 1 2 30.5 0 0 5.5 0 0
55.0 1 2 30.0 0 2 5.0 0 0
54.5 0 1 29.5 1 0 4.5 0 0
54.0 1 3 29.0 0 0 4.0 0 0
53.5 2 1 28.5 0 0 3.5 0 0
53.0 0 2 28.0 0 0 3.0 0 0
52.5 0 2 27.5 0 0 2.5 0 0
52.0 0 1 27.0 0 0 2.0 0 0
51.5 0 1 26.5 0 0 1.5 0 0
51.0 0 0 26.0 1 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 A Results for Maryland
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 1 0 0
140.0 0 0 0 0 0 0 0
139.5 0 0 0 0 0 2 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 1 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 1 0 0
127.0 0 0 0 0 0 0 0
126.5 0 0 0 0 0 1 0
126.0 0 0 0 0 0 0 0
125.5 0 0 0 0 0 0 0
125.0 0 0 0 0 1 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 1 2 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 1 0 0
119.0 0 0 0 0 1 0 0
118.5 0 0 0 0 0 0 0
118.0 0 0 0 0 2 0 0
117.5 0 0 0 0 0 0 0
117.0 0 0 0 0 3 1 0
116.5 0 0 0 0 2 0 0
116.0 0 0 1 0 0 0 0
115.5 0 0 0 0 1 0 0
115.0 0 0 0 0 0 0 0
114.5 0 0 0 0 2 1 0
114.0 0 0 0 0 1 0 0
113.5 0 0 0 0 1 3 0
113.0 0 0 0 0 1 1 0
112.5 0 0 0 0 0 3 0
112.0 0 0 0 0 1 0 0
111.5 0 0 0 0 0 1 0
111.0 0 0 0 0 1 3 0
110.5 0 0 0 0 0 0 0
110.0 0 0 0 0 1 1 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 3 2 0
108.0 0 0 0 0 1 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 1 2 0
106.0 0 0 0 0 1 0 0
105.5 0 0 0 0 2 1 0
105.0 0 0 0 0 5 1 0
104.5 0 0 0 0 0 0 0
104.0 0 0 0 0 3 1 0
103.5 0 0 0 0 0 0 0
103.0 0 0 0 0 5 4 0
102.5 0 1 0 0 2 2 0
102.0 0 0 0 0 1 0 0
101.5 0 0 0 0 4 2 0
101.0 0 0 0 0 0 0 0
100.5 0 0 0 0 6 3 0
100.0 0 0 0 0 1 0 0
99.5 0 0 0 0 4 2 0
99.0 0 0 0 0 1 4 0
98.5 0 0 0 0 0 4 0
98.0 0 0 0 0 3 5 0
97.5 0 0 0 0 0 0 0
97.0 0 0 1 0 1 4 0
96.5 0 0 0 0 1 1 0
96.0 0 0 0 0 6 5 0
95.5 0 0 0 0 2 3 0
95.0 0 0 0 0 3 2 0
94.5 0 0 0 0 6 6 0
94.0 0 0 0 0 1 1 0
93.5 0 0 0 0 4 5 0
93.0 0 0 0 0 1 2 0
92.5 0 0 0 0 0 0 0
92.0 0 0 0 0 2 4 0
91.5 0 0 0 0 0 0 0
91.0 0 0 0 0 7 4 0
90.5 0 0 0 0 0 0 0
90.0 0 0 0 0 10 3 0
89.5 0 0 0 0 4 2 0
89.0 0 0 0 1 4 2 0
88.5 0 0 0 1 1 4 1
88.0 0 0 0 0 1 1 0
87.5 0 0 0 0 1 8 0
87.0 0 0 0 0 1 0 0
86.5 0 0 0 0 4 3 0
86.0 0 0 0 0 2 6 0
85.5 0 0 0 0 1 2 0
85.0 0 1 0 0 6 3 0
84.5 0 0 0 0 2 0 0
84.0 0 0 0 0 0 5 0
83.5 0 0 0 0 3 2 0
83.0 0 0 0 0 2 3 0
82.5 0 0 0 0 3 5 0
82.0 0 0 0 0 1 3 0
81.5 0 0 0 0 5 6 1
81.0 0 0 0 0 1 0 0
80.5 0 0 0 0 0 8 1
80.0 0 0 0 0 1 3 0
79.5 0 0 0 0 4 3 0
79.0 0 0 0 0 3 4 1
78.5 0 0 0 0 3 4 0
78.0 0 0 0 0 2 4 1
77.5 0 0 0 0 2 1 1
77.0 0 0 0 0 7 2 0
76.5 0 1 0 0 5 5 0
76.0 0 0 0 0 4 5 0
75.5 0 0 0 0 2 6 1
75.0 0 0 0 1 2 1 0
74.5 0 0 0 0 5 7 0
74.0 0 0 0 0 5 5 0
73.5 0 0 0 0 3 1 1
73.0 0 0 0 0 6 3 0
72.5 0 0 0 0 5 3 0
72.0 0 0 0 0 1 4 0
71.5 0 0 0 0 2 5 0
71.0 0 0 0 0 2 8 0
70.5 0 0 0 0 6 2 0
70.0 0 0 0 0 6 1 0
69.5 0 0 0 0 7 7 0
69.0 0 0 0 0 1 4 0
68.5 0 0 0 0 4 5 0
68.0 0 0 0 0 3 4 1
67.5 0 0 0 0 6 5 0
67.0 0 0 1 0 2 6 0
66.5 0 0 0 0 5 1 0
66.0 0 0 0 0 3 4 0
65.5 0 0 0 0 4 1 0
65.0 0 0 0 0 2 4 0
64.5 0 0 0 0 4 3 0
64.0 0 0 0 1 3 2 1
63.5 0 0 0 0 1 5 0
63.0 0 1 0 0 6 1 0
62.5 0 0 0 0 1 1 0
62.0 0 0 0 0 2 3 0
61.5 0 0 0 0 3 1 0
61.0 0 1 0 0 4 3 0
60.5 0 0 0 0 1 3 0
60.0 0 0 0 0 5 1 1
59.5 0 0 0 0 4 1 0
59.0 0 0 0 0 4 3 0
58.5 0 0 0 0 0 3 0
58.0 0 0 0 0 1 2 1
57.5 0 0 0 0 0 6 0
57.0 0 0 0 0 0 4 0
56.5 0 0 0 0 0 3 0
56.0 0 0 0 0 1 4 0
55.5 0 0 0 0 3 0 0
55.0 0 0 0 0 1 2 0
54.5 0 0 0 0 1 0 0
54.0 0 0 0 0 2 2 0
53.5 0 0 0 0 0 3 0
53.0 0 0 0 0 2 0 0
52.5 0 0 0 0 0 3 0
52.0 0 0 0 0 1 0 0
51.5 0 0 0 0 1 0 0
51.0 0 0 0 0 1 0 0
50.5 0 0 0 0 0 0 0
50.0 0 0 0 0 1 2 0
49.5 0 0 0 0 2 0 0
49.0 0 0 0 0 1 2 0
48.5 0 0 0 0 0 1 0
48.0 0 0 0 0 3 2 0
47.5 0 0 0 0 1 2 1
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 0 0
45.5 0 0 0 0 0 1 0
45.0 0 0 0 0 0 0 0
44.5 0 0 0 0 0 0 0
44.0 0 0 0 0 1 2 0
43.5 0 0 0 0 1 0 0
43.0 0 0 0 0 0 0 0
42.5 0 0 0 0 0 2 0
42.0 0 0 0 0 1 0 0
41.5 0 0 0 0 1 1 0
41.0 0 0 0 0 1 0 0
40.5 0 0 0 0 0 1 0
40.0 0 0 0 0 0 0 0
39.5 0 0 0 0 0 1 0
39.0 0 0 0 0 1 2 0
38.5 0 0 0 0 1 0 0
38.0 0 0 0 0 1 0 0
37.5 0 0 0 0 0 0 0
37.0 0 0 0 0 0 1 0
36.5 0 0 0 0 1 0 0
36.0 0 0 0 0 1 1 0
35.5 0 0 0 0 0 1 0
35.0 0 0 0 0 0 1 0
34.5 0 0 0 0 0 0 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 0 2 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 1 1 0
29.5 0 0 0 0 1 0 0
29.0 0 0 0 0 0 0 0
28.5 0 0 0 0 0 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 1 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 1 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 A Results for Maryland
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 2.13 0.65 4.97* 0.32 1.43 0.00
2 0.04 8.43* 0.25 0.91 0.00 0.37 0.00
3 0.40 2.53 0.36 4.30* 0.44 1.97 0.00
4 5.33* 0.21 0.36 2.85 0.10 1.16 0.00
5 0.62 6.90* 0.23 0.11 0.10 2.04 0.00
6 1.35 2.02 3.60* 0.43 0.66 1.94 0.00
7 1.35 2.69* 0.95 2.09 0.52 2.40 0.00
8 0.95 0.59 0.14 0.11 7.36* 0.84 0.01
9 2.81* 0.39 1.38 1.72 0.04 3.66 0.00
10 0.55 0.40 0.87 1.28 4.19* 2.71 0.00
11 0.28 0.12 0.10 0.19 7.51* 1.80 0.00
12 3.17* 2.92 0.22 0.85 0.59 2.25 0.00
13 6.56* 0.23 0.23 0.14 0.03 2.81 0.00
14 2.11* 1.56 0.39 0.96 1.13 3.86 0.00
15 0.87 1.86 4.26* 0.40 0.51 2.11 0.00
16 0.87 0.72 3.07* 0.21 0.73 4.41 0.00
17 0.51 0.80* 0.29 0.23 0.26 7.91 0.00
18 0.56 0.48* 0.19 0.66 0.59 7.51 0.00
19 0.25 0.21 0.50* 0.15 0.23 8.66 0.00
20 0.30 0.29 0.36 0.51 0.84* 7.70 0.00
21 0.59 0.26 1.18 2.18* 2.26 3.53 0.00
22 0.56 1.85* 0.51 0.17 0.10 6.82 0.00
23 0.30 0.19 0.98* 0.44 0.67 7.41 0.00
24 0.12 0.39 0.63 0.41 4.82* 3.62 0.00
25 0.18 0.48* 0.26 0.23 0.14 8.69 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 12 A Results for Maryland
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 0 0 125.0 0 0 100.0 1 0
149.5 0 0 124.5 0 0 99.5 17 4
149.0 0 0 124.0 1 0 99.0 1 0
148.5 0 0 123.5 0 0 98.5 7 4
148.0 0 0 123.0 0 0 98.0 5 0
147.5 0 0 122.5 0 0 97.5 0 1
147.0 0 0 122.0 4 0 97.0 11 2
146.5 0 0 121.5 3 0 96.5 1 1
146.0 0 0 121.0 0 0 96.0 19 7
145.5 0 0 120.5 1 0 95.5 5 1
145.0 0 0 120.0 1 0 95.0 6 2
144.5 0 0 119.5 3 0 94.5 6 5
144.0 0 0 119.0 0 0 94.0 0 0
143.5 0 0 118.5 5 0 93.5 15 5
143.0 0 0 118.0 0 0 93.0 3 0
142.5 0 0 117.5 0 0 92.5 9 4
142.0 0 0 117.0 2 0 92.0 9 2
141.5 0 0 116.5 0 0 91.5 3 2
141.0 0 0 116.0 1 0 91.0 13 8
140.5 1 0 115.5 1 0 90.5 4 2
140.0 0 0 115.0 2 1 90.0 13 4
139.5 0 0 114.5 1 0 89.5 4 2
139.0 0 0 114.0 0 0 89.0 12 9
138.5 0 0 113.5 4 1 88.5 4 3
138.0 0 0 113.0 0 0 88.0 4 1
137.5 0 0 112.5 6 1 87.5 16 5
137.0 0 0 112.0 4 0 87.0 3 2
136.5 0 0 111.5 5 0 86.5 9 9
136.0 0 0 111.0 2 1 86.0 7 6
135.5 0 0 110.5 0 0 85.5 6 5
135.0 0 0 110.0 10 2 85.0 7 5
134.5 0 0 109.5 0 0 84.5 4 1
134.0 0 0 109.0 11 3 84.0 5 12
133.5 1 0 108.5 2 0 83.5 5 1
133.0 0 0 108.0 5 0 83.0 17 12
132.5 0 0 107.5 5 1 82.5 7 2
132.0 0 0 107.0 0 0 82.0 6 2
131.5 0 0 106.5 9 3 81.5 5 9
131.0 0 0 106.0 0 0 81.0 3 1
130.5 0 0 105.5 3 4 80.5 10 6
130.0 0 0 105.0 0 0 80.0 4 0
129.5 0 0 104.5 2 4 79.5 7 9
129.0 0 0 104.0 5 5 79.0 7 4
128.5 0 0 103.5 0 0 78.5 1 4
128.0 0 0 103.0 15 6 78.0 14 9
127.5 0 0 102.5 1 1 77.5 2 2
127.0 0 0 102.0 11 6 77.0 10 4
126.5 0 0 101.5 5 2 76.5 4 1
126.0 0 0 101.0 9 1 76.0 5 2
125.5 3 0 100.5 13 3 75.5 4 5
American Mathematics Competitions
2003 AMC 12 A Results for Maryland
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 2 5 50.0 2 2 25.0 0 0
74.5 7 5 49.5 1 0 24.5 0 0
74.0 5 1 49.0 0 1 24.0 0 0
73.5 6 2 48.5 0 0 23.5 0 0
73.0 10 4 48.0 2 2 23.0 0 0
72.5 2 2 47.5 1 2 22.5 0 0
72.0 7 3 47.0 2 1 22.0 0 0
71.5 3 3 46.5 1 2 21.5 0 0
71.0 6 2 46.0 0 0 21.0 0 0
70.5 2 1 45.5 0 0 20.5 0 0
70.0 2 0 45.0 1 1 20.0 0 0
69.5 6 5 44.5 0 0 19.5 0 0
69.0 1 3 44.0 1 0 19.0 0 0
68.5 6 8 43.5 0 2 18.5 0 0
68.0 3 8 43.0 0 0 18.0 0 1
67.5 8 7 42.5 0 1 17.5 0 0
67.0 3 2 42.0 2 2 17.0 0 0
66.5 5 5 41.5 1 1 16.5 0 0
66.0 6 1 41.0 0 0 16.0 0 0
65.5 3 0 40.5 0 0 15.5 0 0
65.0 3 4 40.0 0 1 15.0 0 0
64.5 2 1 39.5 0 0 14.5 0 0
64.0 3 7 39.0 2 1 14.0 0 0
63.5 5 5 38.5 0 0 13.5 0 0
63.0 2 3 38.0 0 0 13.0 0 0
62.5 4 4 37.5 0 0 12.5 0 0
62.0 3 1 37.0 0 0 12.0 0 0
61.5 1 0 36.5 0 0 11.5 0 0
61.0 2 2 36.0 0 0 11.0 0 0
60.5 6 2 35.5 0 0 10.5 0 0
60.0 6 2 35.0 1 0 10.0 0 0
59.5 4 5 34.5 1 0 9.5 0 0
59.0 3 3 34.0 0 0 9.0 0 0
58.5 3 1 33.5 0 0 8.5 0 0
58.0 0 1 33.0 0 0 8.0 0 0
57.5 2 1 32.5 0 0 7.5 0 0
57.0 4 1 32.0 0 1 7.0 0 0
56.5 1 1 31.5 0 0 6.5 0 0
56.0 4 1 31.0 0 0 6.0 0 0
55.5 1 0 30.5 0 0 5.5 0 0
55.0 4 3 30.0 0 0 5.0 0 0
54.5 0 0 29.5 0 0 4.5 0 0
54.0 3 2 29.0 0 0 4.0 0 0
53.5 2 1 28.5 0 0 3.5 0 0
53.0 1 4 28.0 0 0 3.0 0 0
52.5 2 2 27.5 0 0 2.5 0 0
52.0 1 2 27.0 0 0 2.0 0 0
51.5 2 2 26.5 0 0 1.5 0 0
51.0 0 1 26.0 0 0 1.0 0 0
50.5 0 1 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 12 A Results for Maryland
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 1 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 1 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 1 2 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 1 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 2 2 0 0
121.5 0 0 0 0 0 0 2 1 0 0
121.0 0 0 0 0 0 0 0 0 0 0
120.5 0 0 0 0 0 0 1 0 0 0
120.0 0 0 0 0 0 0 0 1 0 0
119.5 0 0 0 0 0 1 0 2 0 0
119.0 0 0 0 0 0 0 0 0 0 0
118.5 0 0 0 0 0 2 2 1 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 1 2 0 0
116.5 0 0 0 0 0 0 0 0 0 0
116.0 0 0 0 0 0 0 0 1 0 0
115.5 0 0 0 0 0 0 0 1 0 0
115.0 0 0 0 0 0 1 1 1 0 0
114.5 0 0 0 0 0 0 1 0 0 0
114.0 0 0 0 0 0 0 0 0 0 0
113.5 0 0 0 0 0 0 2 4 0 0
113.0 0 0 0 0 0 0 0 0 0 0
112.5 0 0 0 0 0 3 1 3 0 0
112.0 0 0 0 0 0 0 2 2 0 0
111.5 0 0 0 0 0 0 2 3 0 0
111.0 0 0 0 0 0 0 2 1 0 0
110.5 0 0 0 0 0 0 0 0 0 0
110.0 0 0 0 0 2 1 4 5 0 0
109.5 0 0 0 0 0 0 0 0 0 0
109.0 0 0 0 1 0 2 5 6 0 0
108.5 0 0 0 0 0 0 1 1 0 0
108.0 0 0 0 0 0 0 4 1 0 0
107.5 0 0 0 0 0 0 4 2 0 0
107.0 0 0 0 0 0 0 0 0 0 0
106.5 0 0 0 0 1 0 5 6 0 0
106.0 0 0 0 0 0 0 0 0 0 0
105.5 0 0 0 0 0 1 5 2 0 0
105.0 0 0 0 0 0 0 0 0 0 0
104.5 0 0 0 0 0 1 3 2 0 0
104.0 0 0 0 0 0 1 4 4 0 1
103.5 0 0 0 0 0 0 0 0 0 0
103.0 0 0 0 1 0 4 8 8 0 0
102.5 0 0 0 0 0 0 2 0 0 0
102.0 0 0 0 0 0 3 6 8 0 0
101.5 0 0 0 0 0 0 2 5 0 0
101.0 0 0 0 0 0 2 6 2 0 0
100.5 0 0 0 0 0 1 6 9 0 0
100.0 0 0 0 0 0 0 0 1 0 0
99.5 0 0 0 0 1 3 10 6 0 1
99.0 0 0 0 0 0 1 0 0 0 0
98.5 0 0 0 0 0 0 5 6 0 0
98.0 0 0 0 0 0 1 4 1 0 0
97.5 0 0 1 0 0 0 0 0 0 0
97.0 0 0 0 1 0 2 3 7 0 0
96.5 0 0 0 0 0 1 1 0 0 0
96.0 0 0 0 0 0 5 12 9 0 0
95.5 0 0 0 0 0 0 3 3 0 0
95.0 0 0 0 0 0 0 1 8 0 0
94.5 0 0 0 0 0 1 4 6 0 0
94.0 0 0 0 0 0 0 0 0 0 0
93.5 0 0 0 0 1 4 7 8 0 0
93.0 0 0 0 0 0 0 2 1 0 0
92.5 0 0 0 0 0 2 9 2 0 0
92.0 0 0 0 0 0 0 4 8 0 0
91.5 0 0 0 0 0 1 2 2 0 0
91.0 0 0 0 0 0 5 10 5 0 1
90.5 0 0 0 0 0 2 2 2 0 0
90.0 0 0 0 0 0 3 6 8 0 0
89.5 0 0 0 0 1 0 3 3 0 0
89.0 0 0 0 0 1 2 11 8 0 0
88.5 0 0 0 0 0 1 4 2 0 0
88.0 0 0 0 0 0 1 1 3 0 0
87.5 0 0 0 0 1 7 7 6 0 1
87.0 0 0 0 1 0 1 2 1 0 0
86.5 0 0 0 0 0 3 6 9 0 0
86.0 0 0 0 0 0 3 5 5 0 0
85.5 0 0 0 0 0 1 5 5 0 0
85.0 0 0 0 0 0 3 4 5 0 0
84.5 0 0 0 0 1 1 0 3 0 0
84.0 0 0 0 0 0 5 6 6 0 0
83.5 0 0 0 0 0 1 2 3 0 0
83.0 0 0 0 2 1 5 13 8 0 0
82.5 0 0 0 0 0 2 3 4 0 0
82.0 0 0 0 0 0 1 5 3 0 0
81.5 0 0 0 0 0 3 6 7 0 0
81.0 0 0 0 0 0 1 1 2 0 1
80.5 0 0 0 0 1 2 5 8 0 0
80.0 0 0 0 0 1 0 1 2 0 0
79.5 0 0 0 0 0 2 9 6 0 0
79.0 0 0 0 0 0 3 3 5 0 0
78.5 0 0 0 0 0 2 3 1 0 0
78.0 0 0 0 0 2 3 10 8 0 1
77.5 0 0 0 0 0 0 2 2 0 0
77.0 0 0 0 0 0 2 6 6 0 0
76.5 0 0 0 0 1 2 2 1 0 0
76.0 0 0 0 0 0 2 2 3 0 0
75.5 0 0 0 0 1 4 2 2 0 0
75.0 0 0 0 0 0 2 3 2 0 0
74.5 0 0 0 0 2 1 7 2 0 0
74.0 0 0 0 0 1 1 2 2 0 0
73.5 0 0 0 0 0 1 5 3 0 0
73.0 0 0 0 0 1 1 7 5 0 0
72.5 0 0 0 0 0 1 4 0 0 0
72.0 0 0 0 0 0 0 6 4 0 0
71.5 0 0 0 0 0 0 5 1 0 0
71.0 0 0 0 0 0 1 3 4 0 0
70.5 0 0 0 0 0 1 0 2 0 0
70.0 0 0 0 0 1 0 1 0 0 0
69.5 0 0 0 0 0 3 5 3 0 0
69.0 0 0 0 0 0 0 2 3 0 0
68.5 0 0 0 0 1 0 9 4 0 0
68.0 0 0 0 0 1 1 4 5 0 0
67.5 0 0 0 0 0 2 9 4 0 0
67.0 0 0 0 0 1 0 4 1 0 0
66.5 0 0 0 0 1 1 5 4 0 0
66.0 0 0 0 0 1 1 3 2 0 0
65.5 0 0 0 0 0 2 0 1 0 0
65.0 0 0 0 0 2 1 0 4 0 0
64.5 0 0 0 0 0 1 2 0 0 0
64.0 0 0 0 0 1 0 8 3 0 0
63.5 0 0 0 0 0 2 5 3 0 0
63.0 0 0 0 0 0 1 3 1 0 0
62.5 0 0 0 0 0 1 4 3 0 1
62.0 0 0 0 0 0 0 4 1 0 0
61.5 0 0 0 0 1 0 0 0 0 0
61.0 0 0 0 0 0 1 2 1 0 0
60.5 0 0 0 0 1 1 5 1 0 0
60.0 0 0 0 0 2 0 3 3 0 0
59.5 0 0 0 0 0 1 5 2 0 1
59.0 0 0 0 0 1 2 3 0 0 0
58.5 0 0 0 0 1 1 1 1 0 0
58.0 0 0 0 0 0 0 1 0 0 1
57.5 0 0 0 0 0 0 3 0 0 0
57.0 0 0 0 0 1 0 4 0 0 0
56.5 0 0 0 0 0 0 3 0 0 0
56.0 0 0 0 0 0 1 1 3 0 0
55.5 0 0 0 0 0 0 0 1 0 0
55.0 0 0 0 0 1 1 4 1 0 0
54.5 0 0 0 0 0 0 0 0 0 0
54.0 0 0 0 0 0 0 4 1 0 0
53.5 0 0 0 0 1 0 3 0 0 0
53.0 0 0 0 0 0 0 3 2 0 0
52.5 0 0 0 0 0 0 2 2 0 0
52.0 0 0 0 0 0 1 3 0 0 0
51.5 0 0 0 0 1 1 2 0 0 0
51.0 0 0 0 0 0 0 0 1 0 0
50.5 0 0 0 0 0 0 0 1 0 0
50.0 0 0 0 0 0 1 3 0 0 0
49.5 0 0 0 0 0 0 1 0 0 0
49.0 0 0 0 0 0 0 1 0 0 0
48.5 0 0 0 0 0 0 0 0 0 0
48.0 0 0 0 0 0 3 0 2 0 0
47.5 0 0 0 0 0 0 1 2 0 1
47.0 0 0 0 0 1 0 0 2 0 0
46.5 0 0 0 0 0 0 3 0 0 0
46.0 0 0 0 0 0 0 0 0 0 0
45.5 0 0 0 0 0 0 0 0 0 0
45.0 0 0 0 0 0 0 2 0 0 0
44.5 0 0 0 0 0 0 0 1 0 0
44.0 0 0 0 0 0 0 0 1 0 0
43.5 0 0 0 0 0 1 0 1 0 0
43.0 0 0 0 0 0 0 0 0 0 0
42.5 0 0 0 0 0 0 1 0 0 0
42.0 0 0 0 0 0 0 1 3 0 0
41.5 0 0 0 0 0 0 1 1 0 0
41.0 0 0 0 0 0 0 0 0 0 0
40.5 0 0 0 0 0 0 0 0 0 0
40.0 0 0 0 0 0 1 0 0 0 0
39.5 0 0 0 0 0 0 0 0 0 0
39.0 0 0 0 0 0 0 0 3 0 0
38.5 0 0 0 0 0 0 0 0 0 0
38.0 0 0 0 0 0 0 0 0 0 0
37.5 0 0 0 0 0 0 0 0 0 0
37.0 0 0 0 0 0 0 0 0 0 0
36.5 0 0 0 0 0 0 0 0 0 0
36.0 0 0 0 0 0 0 0 0 0 0
35.5 0 0 0 0 0 0 0 0 0 0
35.0 0 0 0 0 0 0 1 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 0 0 0 0
32.5 0 0 0 0 0 0 0 0 0 0
32.0 0 0 0 0 0 1 0 0 0 0
31.5 0 0 0 0 0 0 0 0 0 0
31.0 0 0 0 0 0 0 0 0 0 0
30.5 0 0 0 0 0 0 0 0 0 0
30.0 0 0 0 0 0 0 0 0 0 1
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 1
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 0 0 0 0
23.5 0 0 0 0 0 0 0 0 0 0
23.0 0 0 0 0 0 0 0 0 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 1 0 0 0
17.5 0 0 0 0 0 0 0 0 0 0
17.0 0 0 0 0 0 0 0 0 0 0
16.5 0 0 0 0 0 0 0 0 0 0
16.0 0 0 0 0 0 0 0 0 0 0
15.5 0 0 0 0 0 0 0 0 0 0
15.0 0 0 0 0 0 0 0 0 0 0
14.5 0 0 0 0 0 0 0 0 0 0
14.0 0 0 0 0 0 0 0 0 0 0
13.5 0 0 0 0 0 0 0 0 0 0
13.0 0 0 0 0 0 0 0 0 0 0
12.5 0 0 0 0 0 0 0 0 0 0
12.0 0 0 0 0 0 0 0 0 0 0
11.5 0 0 0 0 0 0 0 0 0 0
11.0 0 0 0 0 0 0 0 0 0 0
10.5 0 0 0 0 0 0 0 0 0 0
10.0 0 0 0 0 0 0 0 0 0 0
9.5 0 0 0 0 0 0 0 0 0 0
9.0 0 0 0 0 0 0 0 0 0 0
8.5 0 0 0 0 0 0 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 Maryland
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 0.35 1.12 0.52 6.61* 0.35 1.06 0.00
2 0.02 9.06* 0.08 0.55 0.03 0.25 0.00
3 0.29 2.71 0.15 5.94* 0.12 0.80 0.00
4 6.59* 0.05 0.13 2.61 0.05 0.57 0.00
5 0.15 0.06 0.06 0.15 8.78* 0.80 0.00
6 1.04 2.06 4.82* 0.35 0.44 1.30 0.00
7 1.45 3.27* 0.65 1.99 0.30 2.34 0.00
8 0.66 0.26 0.19 0.13 8.23* 0.53 0.00
9 0.25 0.59 1.47 4.18* 0.15 3.35 0.01
10 0.35 0.65 0.22 4.56* 0.21 4.02 0.00
11 0.78 0.69 2.21* 0.35 0.70 5.26 0.01
12 0.07 0.18 0.48 0.30 7.20* 1.75 0.01
13 0.35 0.44 0.67 1.12 5.17* 2.24 0.01
14 0.62 0.40 0.42 6.08* 0.65 1.84 0.00
15 0.37 0.22 1.10* 0.13 0.37 7.81 0.00
16 0.56 0.53 3.90* 0.35 0.91 3.75 0.00
17 0.62 1.10* 0.24 0.65 0.15 7.24 0.00
18 0.10 0.45* 0.21 0.12 0.23 8.90 0.00
19 0.59 0.51 0.98 1.75* 0.44 5.74 0.00
20 0.23* 0.24 0.52 0.70 0.17 8.15 0.00
21 1.07 0.41 0.17 0.55* 1.06 6.74 0.00
22 0.49 0.45 0.22* 0.56 0.18 8.08 0.01
23 0.19 0.22* 0.11 0.11 0.15 9.23 0.00
24 0.15 2.01* 0.65 0.07 0.19 6.92 0.00
25 0.82 0.34 0.15* 0.04 1.46 7.19 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
American Mathematics Competitions
2003 AMC 10 B Results for Maryland
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 2 0
149.0 0 0 124.0 0 0 99.0 1 2
148.5 0 0 123.5 0 0 98.5 0 0
148.0 0 0 123.0 0 0 98.0 4 1
147.5 0 0 122.5 0 0 97.5 1 0
147.0 0 0 122.0 0 0 97.0 1 4
146.5 0 0 121.5 0 0 96.5 1 0
146.0 0 0 121.0 0 0 96.0 5 3
145.5 0 0 120.5 0 1 95.5 0 3
145.0 0 0 120.0 0 0 95.0 1 2
144.5 0 0 119.5 0 0 94.5 2 1
144.0 0 0 119.0 0 0 94.0 0 0
143.5 0 0 118.5 0 0 93.5 1 1
143.0 0 0 118.0 0 0 93.0 0 0
142.5 0 0 117.5 0 0 92.5 1 1
142.0 0 0 117.0 0 0 92.0 2 2
141.5 0 0 116.5 1 0 91.5 1 2
141.0 0 0 116.0 0 0 91.0 0 1
140.5 0 0 115.5 0 0 90.5 3 1
140.0 0 0 115.0 0 0 90.0 1 0
139.5 0 0 114.5 1 0 89.5 1 0
139.0 0 0 114.0 0 0 89.0 2 2
138.5 0 0 113.5 0 0 88.5 2 1
138.0 0 0 113.0 0 0 88.0 2 0
137.5 0 0 112.5 0 0 87.5 1 2
137.0 0 0 112.0 0 0 87.0 1 0
136.5 0 0 111.5 0 0 86.5 4 3
136.0 0 0 111.0 1 0 86.0 3 0
135.5 0 0 110.5 0 0 85.5 2 0
135.0 0 0 110.0 0 0 85.0 2 1
134.5 0 0 109.5 0 0 84.5 2 0
134.0 0 0 109.0 1 0 84.0 2 2
133.5 0 0 108.5 0 0 83.5 1 0
133.0 0 0 108.0 0 0 83.0 1 4
132.5 0 0 107.5 0 1 82.5 2 2
132.0 0 0 107.0 0 0 82.0 2 0
131.5 0 0 106.5 2 0 81.5 3 1
131.0 0 0 106.0 1 0 81.0 3 0
130.5 0 0 105.5 0 0 80.5 1 2
130.0 0 0 105.0 2 1 80.0 2 0
129.5 0 0 104.5 0 0 79.5 3 0
129.0 0 0 104.0 1 2 79.0 1 3
128.5 0 0 103.5 0 0 78.5 2 1
128.0 0 0 103.0 4 0 78.0 2 1
127.5 0 0 102.5 0 0 77.5 3 2
127.0 0 0 102.0 1 3 77.0 1 0
126.5 0 0 101.5 0 0 76.5 1 0
126.0 0 0 101.0 1 0 76.0 2 0
125.5 0 0 100.5 0 0 75.5 1 2
American Mathematics Competitions
2003 AMC 10 B Results for Maryland
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 2 2 50.0 0 0 25.0 0 0
74.5 1 3 49.5 0 1 24.5 0 0
74.0 1 0 49.0 0 0 24.0 0 0
73.5 1 1 48.5 1 0 23.5 0 0
73.0 0 2 48.0 1 0 23.0 0 0
72.5 2 2 47.5 0 0 22.5 0 0
72.0 1 0 47.0 0 0 22.0 0 0
71.5 2 0 46.5 0 0 21.5 0 0
71.0 0 2 46.0 0 0 21.0 0 0
70.5 0 1 45.5 0 0 20.5 0 0
70.0 1 1 45.0 0 0 20.0 0 0
69.5 0 0 44.5 0 0 19.5 0 0
69.0 1 1 44.0 0 0 19.0 0 0
68.5 2 0 43.5 0 0 18.5 0 0
68.0 0 0 43.0 0 0 18.0 0 0
67.5 0 0 42.5 0 0 17.5 0 0
67.0 1 0 42.0 0 0 17.0 0 0
66.5 1 2 41.5 0 0 16.5 0 0
66.0 1 2 41.0 0 0 16.0 0 0
65.5 1 0 40.5 0 0 15.5 0 0
65.0 0 2 40.0 0 0 15.0 0 0
64.5 0 0 39.5 0 0 14.5 0 0
64.0 1 0 39.0 0 0 14.0 0 0
63.5 0 0 38.5 0 0 13.5 0 0
63.0 1 0 38.0 0 0 13.0 0 0
62.5 0 1 37.5 0 0 12.5 0 0
62.0 0 0 37.0 0 0 12.0 0 0
61.5 0 0 36.5 0 0 11.5 0 0
61.0 0 1 36.0 0 0 11.0 0 0
60.5 0 0 35.5 0 0 10.5 0 0
60.0 0 0 35.0 0 0 10.0 0 0
59.5 1 0 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 0 31.0 0 0 6.0 0 0
55.5 0 1 30.5 0 0 5.5 0 0
55.0 1 1 30.0 0 0 5.0 0 0
54.5 0 0 29.5 0 0 4.5 0 0
54.0 0 0 29.0 0 0 4.0 0 0
53.5 0 0 28.5 0 0 3.5 0 0
53.0 1 0 28.0 0 0 3.0 0 0
52.5 0 0 27.5 0 0 2.5 0 0
52.0 0 0 27.0 0 0 2.0 0 0
51.5 0 0 26.5 0 0 1.5 0 0
51.0 1 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 Maryland
SCORE DISTRIBUTION
score -----------grade-----------
5 6 7 8 9 10 unknown
---------------------------
150.0 0 0 0 0 0 0 0
149.5 0 0 0 0 0 0 0
149.0 0 0 0 0 0 0 0
148.5 0 0 0 0 0 0 0
148.0 0 0 0 0 0 0 0
147.5 0 0 0 0 0 0 0
147.0 0 0 0 0 0 0 0
146.5 0 0 0 0 0 0 0
146.0 0 0 0 0 0 0 0
145.5 0 0 0 0 0 0 0
145.0 0 0 0 0 0 0 0
144.5 0 0 0 0 0 0 0
144.0 0 0 0 0 0 0 0
143.5 0 0 0 0 0 0 0
143.0 0 0 0 0 0 0 0
142.5 0 0 0 0 0 0 0
142.0 0 0 0 0 0 0 0
141.5 0 0 0 0 0 0 0
141.0 0 0 0 0 0 0 0
140.5 0 0 0 0 0 0 0
140.0 0 0 0 0 0 0 0
139.5 0 0 0 0 0 0 0
139.0 0 0 0 0 0 0 0
138.5 0 0 0 0 0 0 0
138.0 0 0 0 0 0 0 0
137.5 0 0 0 0 0 0 0
137.0 0 0 0 0 0 0 0
136.5 0 0 0 0 0 0 0
136.0 0 0 0 0 0 0 0
135.5 0 0 0 0 0 0 0
135.0 0 0 0 0 0 0 0
134.5 0 0 0 0 0 0 0
134.0 0 0 0 0 0 0 0
133.5 0 0 0 0 0 0 0
133.0 0 0 0 0 0 0 0
132.5 0 0 0 0 0 0 0
132.0 0 0 0 0 0 0 0
131.5 0 0 0 0 0 0 0
131.0 0 0 0 0 0 0 0
130.5 0 0 0 0 0 0 0
130.0 0 0 0 0 0 0 0
129.5 0 0 0 0 0 0 0
129.0 0 0 0 0 0 0 0
128.5 0 0 0 0 0 0 0
128.0 0 0 0 0 0 0 0
127.5 0 0 0 0 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 1 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 0 0
116.5 0 0 0 0 0 1 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 0 0 0
111.5 0 0 0 0 0 0 0
111.0 0 0 0 0 0 1 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 1 0
108.5 0 0 0 0 0 0 0
108.0 0 0 0 0 0 1 0
107.5 0 0 0 0 0 1 0
107.0 0 0 0 0 0 0 0
106.5 0 0 0 0 2 0 0
106.0 0 0 0 0 0 1 0
105.5 0 0 0 0 1 0 0
105.0 0 0 0 0 0 3 0
104.5 0 0 0 0 0 0 0
104.0 0 0 0 0 1 2 0
103.5 0 0 0 0 0 0 0
103.0 0 0 0 0 1 3 0
102.5 0 0 0 0 0 0 0
102.0 0 0 0 0 1 4 0
101.5 0 0 0 0 0 0 0
101.0 0 0 0 0 1 0 0
100.5 0 0 0 0 0 0 0
100.0 0 0 0 0 0 0 0
99.5 0 0 0 0 1 1 0
99.0 0 0 0 0 0 3 0
98.5 0 0 0 0 0 0 1
98.0 0 0 0 0 3 4 0
97.5 0 0 0 0 0 1 0
97.0 0 0 0 0 1 4 0
96.5 0 0 0 0 0 1 0
96.0 0 0 0 0 4 4 1
95.5 0 0 0 0 1 1 1
95.0 0 0 0 0 2 1 0
94.5 0 0 0 0 0 3 1
94.0 0 0 0 0 0 0 0
93.5 0 0 0 0 0 2 0
93.0 0 0 0 0 0 0 0
92.5 0 0 0 0 2 1 0
92.0 0 0 0 0 1 3 0
91.5 0 0 0 0 1 2 0
91.0 0 0 0 0 0 1 0
90.5 0 0 0 0 2 2 0
90.0 0 0 0 0 1 0 0
89.5 0 0 0 0 0 1 0
89.0 0 0 0 0 2 3 0
88.5 0 0 0 0 1 2 0
88.0 0 0 1 0 0 1 0
87.5 0 0 0 0 1 2 1
87.0 0 0 0 0 1 0 0
86.5 0 0 1 0 0 6 0
86.0 0 0 0 0 1 2 1
85.5 0 0 0 0 1 1 1
85.0 0 0 0 0 3 1 0
84.5 0 0 0 0 1 1 1
84.0 0 0 0 0 3 1 0
83.5 0 0 0 0 0 1 0
83.0 0 0 0 0 2 3 0
82.5 0 0 0 0 1 3 0
82.0 0 0 0 0 1 2 0
81.5 0 0 0 0 1 4 0
81.0 0 0 0 0 0 3 0
80.5 0 0 0 0 1 2 1
80.0 0 0 0 1 0 1 0
79.5 0 0 0 0 1 2 0
79.0 0 0 0 0 1 3 0
78.5 0 0 0 1 1 1 0
78.0 0 0 0 0 1 2 0
77.5 0 0 0 0 4 2 1
77.0 0 0 0 0 0 1 0
76.5 0 0 0 0 0 1 0
76.0 0 0 0 0 1 1 0
75.5 0 0 0 0 2 1 0
75.0 0 0 0 0 2 2 0
74.5 0 0 0 0 1 3 0
74.0 0 0 0 0 0 1 1
73.5 0 0 0 0 1 1 0
73.0 0 0 0 0 1 1 0
72.5 0 0 0 0 2 2 2
72.0 0 0 0 0 1 0 1
71.5 0 0 0 0 2 0 0
71.0 0 0 0 0 2 0 0
70.5 0 0 0 0 1 0 1
70.0 0 0 0 0 1 2 0
69.5 0 0 0 0 0 0 0
69.0 0 0 0 0 2 1 0
68.5 0 0 0 0 1 2 0
68.0 0 0 0 0 0 0 0
67.5 0 0 0 0 0 1 1
67.0 0 0 0 0 0 1 0
66.5 0 0 0 0 1 2 0
66.0 0 1 0 0 1 1 0
65.5 0 0 0 0 0 1 0
65.0 0 0 0 0 1 1 0
64.5 0 0 0 0 0 0 0
64.0 0 0 0 0 0 1 0
63.5 0 0 0 0 0 0 0
63.0 0 0 0 0 0 1 0
62.5 0 0 0 0 0 1 0
62.0 0 0 0 0 0 0 0
61.5 0 0 0 0 0 0 0
61.0 0 0 0 0 0 0 1
60.5 0 0 0 0 0 0 0
60.0 0 0 0 0 0 0 1
59.5 0 0 0 0 1 0 0
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 1 0 0
55.5 0 0 0 0 0 1 0
55.0 0 0 0 0 0 2 0
54.5 0 0 0 0 0 0 0
54.0 0 0 0 0 0 0 0
53.5 0 0 0 0 0 0 0
53.0 0 0 0 0 0 1 0
52.5 0 0 0 0 0 0 0
52.0 0 0 0 0 0 0 0
51.5 0 0 0 0 0 0 0
51.0 0 0 0 0 1 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 1 0 0
49.0 0 0 0 0 0 0 0
48.5 0 0 0 0 0 1 0
48.0 0 0 0 0 1 0 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 0 0
45.5 0 0 0 0 0 0 0
45.0 0 0 0 0 0 0 0
44.5 0 0 0 0 0 0 0
44.0 0 0 0 0 0 0 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 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 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 Maryland
Analysis
Table of Item Difficulty for the 2003
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.00 0.08 9.67* 0.08 0.04 0.12 0.00
2 0.04 0.08 1.02 8.28* 0.29 0.29 0.00
3 0.20 7.05* 0.98 0.57 0.08 1.11 0.00
4 8.44* 0.08 0.20 0.08 0.25 0.94 0.00
5 0.37 0.33 4.18* 0.45 0.86 3.81 0.00
6 0.61 1.56 0.25 4.39* 0.20 2.99 0.00
7 0.78 6.52* 0.08 0.49 0.20 1.93 0.00
8 0.08 0.66* 0.20 0.61 0.41 8.03 0.00
9 0.33 3.89* 0.12 0.25 0.37 5.04 0.00
10 0.29 0.29 3.93* 0.49 0.25 4.75 0.00
11 5.90* 0.16 0.08 0.08 0.98 2.79 0.00
12 0.20 0.16 6.93* 0.04 0.20 2.46 0.00
13 2.42 0.49 0.25 1.19 1.39* 4.26 0.00
14 0.61 0.25 0.12 3.24* 0.08 5.70 0.00
15 1.68 1.60 0.25 0.82 2.91* 2.75 0.00
16 0.16 0.12 0.25 0.25 5.12* 4.10 0.00
17 0.12 1.72* 0.57 0.20 0.33 7.05 0.00
18 0.25 1.56 0.16 1.64* 1.52 4.88 0.00
19 0.33 0.12 0.29 0.49 0.29* 8.48 0.00
20 0.16 0.41 0.20 1.68* 0.53 7.01 0.00
21 1.93 0.33 0.33* 0.94 0.20 6.27 0.00
22 1.52 2.30* 1.68 0.70 0.33 3.48 0.00
23 0.20 0.20 0.16 1.15* 0.41 7.87 0.00
24 0.08 0.16 1.11 0.12 0.04* 8.48 0.00
25 0.66 2.50* 0.90 0.16 0.25 5.53 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
American Mathematics Competitions
2003 AMC 12 B Results for Maryland
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 1 0 125.0 0 0 100.0 0 0
149.5 0 0 124.5 0 0 99.5 1 2
149.0 0 0 124.0 2 0 99.0 0 0
148.5 0 0 123.5 0 0 98.5 1 1
148.0 0 0 123.0 2 0 98.0 1 0
147.5 0 0 122.5 1 0 97.5 1 0
147.0 0 0 122.0 1 0 97.0 3 0
146.5 0 0 121.5 0 0 96.5 0 0
146.0 0 0 121.0 0 0 96.0 6 4
145.5 0 0 120.5 2 0 95.5 1 0
145.0 0 0 120.0 1 0 95.0 4 3
144.5 0 0 119.5 0 1 94.5 1 1
144.0 2 1 119.0 0 0 94.0 0 1
143.5 0 0 118.5 4 0 93.5 5 2
143.0 0 0 118.0 1 0 93.0 2 0
142.5 0 0 117.5 0 0 92.5 6 2
142.0 0 0 117.0 2 2 92.0 2 0
141.5 0 0 116.5 0 0 91.5 1 0
141.0 0 0 116.0 3 1 91.0 1 3
140.5 1 0 115.5 0 0 90.5 0 0
140.0 0 0 115.0 4 0 90.0 2 3
139.5 0 0 114.5 1 1 89.5 1 0
139.0 0 0 114.0 0 0 89.0 5 1
138.5 0 0 113.5 1 1 88.5 2 1
138.0 1 0 113.0 0 0 88.0 2 1
137.5 0 0 112.5 3 0 87.5 5 0
137.0 3 0 112.0 0 0 87.0 1 0
136.5 0 0 111.5 1 0 86.5 7 3
136.0 0 0 111.0 2 0 86.0 1 1
135.5 0 0 110.5 0 0 85.5 4 3
135.0 0 0 110.0 2 0 85.0 2 4
134.5 0 0 109.5 0 0 84.5 1 3
134.0 0 0 109.0 3 1 84.0 4 4
133.5 0 0 108.5 1 0 83.5 3 0
133.0 0 0 108.0 3 0 83.0 10 0
132.5 0 0 107.5 2 0 82.5 2 2
132.0 1 0 107.0 0 0 82.0 2 1
131.5 0 0 106.5 0 0 81.5 4 0
131.0 0 0 106.0 2 0 81.0 2 4
130.5 0 0 105.5 1 1 80.5 6 1
130.0 0 0 105.0 1 0 80.0 0 1
129.5 0 0 104.5 4 1 79.5 6 3
129.0 1 0 104.0 2 1 79.0 1 0
128.5 0 0 103.5 0 0 78.5 2 5
128.0 0 0 103.0 5 1 78.0 6 6
127.5 0 1 102.5 0 0 77.5 4 2
127.0 0 0 102.0 2 1 77.0 6 5
126.5 1 0 101.5 2 0 76.5 1 0
126.0 2 1 101.0 1 0 76.0 2 1
125.5 1 0 100.5 1 1 75.5 0 3
American Mathematics Competitions
2003 AMC 12 B Results for Maryland
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 3 3 50.0 3 2 25.0 0 0
74.5 7 6 49.5 0 0 24.5 0 0
74.0 0 0 49.0 1 0 24.0 0 0
73.5 2 8 48.5 0 0 23.5 0 0
73.0 3 1 48.0 2 1 23.0 0 0
72.5 4 1 47.5 1 1 22.5 0 0
72.0 3 7 47.0 0 4 22.0 0 0
71.5 2 0 46.5 1 1 21.5 0 0
71.0 4 1 46.0 0 0 21.0 0 0
70.5 4 4 45.5 0 0 20.5 0 0
70.0 4 1 45.0 1 0 20.0 0 0
69.5 4 6 44.5 2 1 19.5 0 0
69.0 3 2 44.0 0 0 19.0 0 0
68.5 4 2 43.5 0 0 18.5 0 0
68.0 0 1 43.0 0 0 18.0 1 0
67.5 1 2 42.5 0 1 17.5 0 0
67.0 3 0 42.0 1 1 17.0 0 0
66.5 2 5 41.5 1 0 16.5 0 0
66.0 4 4 41.0 0 0 16.0 0 0
65.5 2 0 40.5 0 0 15.5 0 0
65.0 8 6 40.0 1 2 15.0 0 0
64.5 1 2 39.5 0 1 14.5 0 0
64.0 4 4 39.0 0 1 14.0 0 0
63.5 3 4 38.5 1 0 13.5 0 0
63.0 4 3 38.0 0 0 13.0 0 0
62.5 3 4 37.5 0 1 12.5 0 0
62.0 0 5 37.0 0 0 12.0 0 0
61.5 3 4 36.5 0 0 11.5 0 0
61.0 0 3 36.0 1 1 11.0 0 0
60.5 3 3 35.5 1 1 10.5 0 0
60.0 2 7 35.0 0 0 10.0 0 0
59.5 0 2 34.5 0 0 9.5 0 0
59.0 2 7 34.0 0 0 9.0 0 0
58.5 1 2 33.5 0 0 8.5 0 0
58.0 2 2 33.0 0 0 8.0 0 0
57.5 2 1 32.5 0 0 7.5 0 0
57.0 0 1 32.0 0 0 7.0 0 0
56.5 3 5 31.5 0 0 6.5 0 0
56.0 0 3 31.0 0 0 6.0 0 0
55.5 4 1 30.5 0 0 5.5 0 0
55.0 3 4 30.0 0 0 5.0 0 0
54.5 1 3 29.5 0 0 4.5 0 0
54.0 2 3 29.0 0 0 4.0 0 0
53.5 2 2 28.5 0 0 3.5 0 0
53.0 1 1 28.0 0 0 3.0 0 0
52.5 0 2 27.5 0 0 2.5 0 0
52.0 1 0 27.0 0 0 2.0 0 0
51.5 1 1 26.5 0 0 1.5 0 0
51.0 0 0 26.0 0 0 1.0 0 0
50.5 2 1 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 12 B Results for Maryland
SCORE DISTRIBUTION
score -----------grade-----------
5 6 7 8 9 10 11 12 13 unknown
---------------------------
150.0 0 0 0 1 0 0 0 0 0 0
149.5 0 0 0 0 0 0 0 0 0 0
149.0 0 0 0 0 0 0 0 0 0 0
148.5 0 0 0 0 0 0 0 0 0 0
148.0 0 0 0 0 0 0 0 0 0 0
147.5 0 0 0 0 0 0 0 0 0 0
147.0 0 0 0 0 0 0 0 0 0 0
146.5 0 0 0 0 0 0 0 0 0 0
146.0 0 0 0 0 0 0 0 0 0 0
145.5 0 0 0 0 0 0 0 0 0 0
145.0 0 0 0 0 0 0 0 0 0 0
144.5 0 0 0 0 0 0 0 0 0 0
144.0 0 0 0 0 0 0 1 2 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 1 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 1 0 0 0 0
137.5 0 0 0 0 0 0 0 0 0 0
137.0 0 0 0 0 1 1 0 1 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 1 0 0
131.5 0 0 0 0 0 0 0 0 0 0
131.0 0 0 0 0 0 0 0 0 0 0
130.5 0 0 0 0 0 0 0 0 0 0
130.0 0 0 0 0 0 0 0 0 0 0
129.5 0 0 0 0 0 0 0 0 0 0
129.0 0 0 0 0 0 1 0 0 0 0
128.5 0 0 0 0 0 0 0 0 0 0
128.0 0 0 0 0 0 0 0 0 0 0
127.5 0 0 0 1 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 1 0 0 0
126.0 0 0 0 0 0 2 1 0 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 1 0 1 0 0
123.5 0 0 0 0 0 0 0 0 0 0
123.0 0 0 0 0 0 2 0 0 0 0
122.5 0 0 0 0 0 0 0 1 0 0
122.0 0 0 0 0 0 0 1 0 0 0
121.5 0 0 0 0 0 0 0 0 0 0
121.0 0 0 0 0 0 0 0 0 0 0
120.5 0 0 0 0 0 0 1 1 0 0
120.0 0 0 0 0 0 0 1 0 0 0
119.5 0 0 0 0 0 1 0 0 0 0
119.0 0 0 0 0 0 0 0 0 0 0
118.5 0 0 0 0 0 1 0 3 0 0
118.0 0 0 0 0 0 1 0 0 0 0
117.5 0 0 0 0 0 0 0 0 0 0
117.0 0 0 0 0 0 2 1 1 0 0
116.5 0 0 0 0 0 0 0 0 0 0
116.0 0 0 0 0 0 1 2 1 0 0
115.5 0 0 0 0 0 0 0 0 0 0
115.0 0 0 0 0 0 2 0 2 0 0
114.5 0 0 0 0 0 0 1 1 0 0
114.0 0 0 0 0 0 0 0 0 0 0
113.5 0 0 0 0 0 1 0 1 0 0
113.0 0 0 0 0 0 0 0 0 0 0
112.5 0 0 0 0 0 0 2 1 0 0
112.0 0 0 0 0 0 0 0 0 0 0
111.5 0 0 0 0 0 0 0 1 0 0
111.0 0 0 0 0 0 1 1 0 0 0
110.5 0 0 0 0 0 0 0 0 0 0
110.0 0 0 0 0 0 2 1 0 0 0
109.5 0 0 0 0 0 0 0 0 0 0
109.0 0 0 0 0 0 0 1 3 0 0
108.5 0 0 0 0 0 0 0 1 0 0
108.0 0 0 0 0 0 0 1 2 0 0
107.5 0 0 0 0 0 2 0 0 0 0
107.0 0 0 0 0 0 0 0 0 0 0
106.5 0 0 0 0 0 0 1 0 0 0
106.0 0 0 0 1 0 0 0 1 0 0
105.5 0 0 0 0 0 0 1 1 0 0
105.0 0 0 0 0 0 0 0 1 0 0
104.5 0 0 0 0 0 1 1 3 0 0
104.0 0 0 0 0 0 1 1 1 0 0
103.5 0 0 0 0 0 0 0 0 0 0
103.0 0 0 0 0 0 1 3 2 0 0
102.5 0 0 0 0 0 0 0 0 0 0
102.0 0 0 0 0 0 0 2 1 0 0
101.5 0 0 0 0 1 0 1 0 0 0
101.0 0 0 0 0 0 0 0 1 0 0
100.5 0 0 0 0 0 0 0 2 0 0
100.0 0 0 0 0 0 0 0 0 0 0
99.5 0 0 0 0 0 1 2 0 0 0
99.0 0 0 0 0 0 0 0 0