American Mathematics Competitions
2003 AMC 10 A Results for Alaska
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 117
Number of unofficial participants: 21
Average score of participants: 65.3
Average score for female students is: 64.7 ( 53 Students)
Average score for male students is: 65.3 ( 59 Students)
Average score for unspecified gender is 72.4 ( 5 Students)
Average score for grade 10 is: 62.6 ( 50 Students)
Average score for grade 9 is: 66.9 ( 64 Students)
Average score with unknown grade: 77.5 ( 3 Students)
AIME qualifying score = 119.0 or better
Number of AIME qualifers 0
Number of schools returning results 8
Average school winning score 92.94
American Mathematics Competitions
2003 AMC 12 A Results for Alaska
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 217
Number of unofficial participants: 10
Average score of participants: 71.6
Average score for female students is: 71.3 ( 87 Students)
Average score for male students is: 73.2 ( 114 Students)
Average score for unspecified gender is 62.3 ( 16 Students)
Average score for grade 13 is: 111.0 ( 1 Student)
Average score for grade 12 is: 77.7 ( 72 Students)
Average score for grade 11 is: 67.2 ( 114 Students)
Average score for grade 10 is: 71.2 ( 29 Students)
Average score with unknown grade: 109.0 ( 1 Student)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 6
Number of schools returning results 8
Average school winning score 100.13
Average school team score 258.38
American Mathematics Competitions
2003 AMC 10 B Results for Alaska
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 198
Number of unofficial participants: 0
Average score of participants: 73.7
Average score for female students is: 70.7 ( 96 Students)
Average score for male students is: 76.8 ( 90 Students)
Average score for unspecified gender is 73.8 ( 12 Students)
Average score for grade 10 is: 78.2 ( 84 Students)
Average score for grade 9 is: 70.6 ( 93 Students)
Average score for grade 8 and below is: 73.8 ( 11 Students)
Average score with unknown grade: 63.7 ( 10 Students)
AIME qualifying score = 121.0 or better
Number of AIME qualifers 1
Number of schools returning results 11
Average school winning score 103.23
American Mathematics Competitions
2003 AMC 12 B Results for Alaska
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 244
Number of unofficial participants: 0
Average score of participants: 72.6
Average score for female students is: 70.1 ( 80 Students)
Average score for male students is: 74.6 ( 145 Students)
Average score for unspecified gender is 67.8 ( 19 Students)
Average score for grade 12 is: 78.6 ( 51 Students)
Average score for grade 11 is: 70.1 ( 83 Students)
Average score for grade 10 is: 70.5 ( 32 Students)
Average score for grade 9 is: 63.8 ( 5 Students)
Average score with unknown grade: 72.8 ( 73 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 14
Number of schools returning results 10
Average school winning score 110.30
Average school team score 268.50
2003 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
150.0 0 0 0 0
149.5 0 0 0 0
149.0 0 0 0 0
148.5 0 0 0 0
148.0 0 0 0 0
147.5 0 0 0 0
147.0 0 0 0 0
146.5 0 0 0 0
146.0 0 0 0 0
145.5 0 0 0 0
145.0 0 0 0 0
144.5 0 0 0 0
144.0 0 0 0 0
143.5 0 0 0 0
143.0 0 0 0 0
142.5 0 0 0 0
142.0 0 0 0 0
141.5 0 0 0 0
141.0 0 0 0 0
140.5 0 0 0 0
140.0 0 0 0 0
139.5 0 0 0 0
139.0 0 0 0 0
138.5 0 0 0 0
138.0 0 0 0 0
137.5 0 0 0 0
137.0 0 0 0 0
136.5 0 0 0 0
136.0 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 0 0 0 0
133.0 0 0 0 0
132.5 0 0 0 0
132.0 0 0 0 0
131.5 0 0 0 0
131.0 0 0 0 0
130.5 0 0 0 0
130.0 0 0 0 0
129.5 0 0 0 0
129.0 0 0 0 0
128.5 0 0 0 0
128.0 0 0 0 0
127.5 0 0 0 0
127.0 0 0 0 0
126.5 0 0 0 0
126.0 1 1 0 0
125.5 0 0 0 0
125.0 0 0 0 0
124.5 0 0 0 0
124.0 0 0 0 0
123.5 0 0 0 0
123.0 0 0 0 1
122.5 0 0 0 0
122.0 0 1 0 0
121.5 0 0 0 0
121.0 0 0 0 0
120.5 0 0 0 0
120.0 0 0 0 0
119.5 0 0 0 0
119.0 0 0 0 0
118.5 0 1 0 0
118.0 0 0 0 0
117.5 0 0 0 0
117.0 0 0 0 0
116.5 0 0 0 0
116.0 0 0 0 0
115.5 0 0 0 1
115.0 0 0 0 0
114.5 0 0 0 1
114.0 0 0 0 0
113.5 0 0 0 2
113.0 1 0 0 0
112.5 0 0 0 1
112.0 0 0 2 0
111.5 0 0 0 0
111.0 1 1 0 0
110.5 0 0 0 0
110.0 0 1 0 0
109.5 0 0 0 0
109.0 1 1 0 1
108.5 0 0 0 0
108.0 0 0 0 0
107.5 0 0 0 0
107.0 0 0 0 0
106.5 0 0 0 2
106.0 0 0 0 0
105.5 0 1 0 1
105.0 0 0 0 0
104.5 0 0 1 0
104.0 0 1 0 1
103.5 0 0 0 0
103.0 0 1 0 1
102.5 1 0 0 0
102.0 0 2 0 1
101.5 0 0 0 0
101.0 0 3 0 0
100.5 1 0 0 4
100.0 0 0 0 0
99.5 2 0 0 1
99.0 0 0 0 0
98.5 0 1 0 1
98.0 1 0 0 0
97.5 1 0 0 0
97.0 1 1 0 3
96.5 0 0 0 1
96.0 1 1 0 1
95.5 0 0 0 0
95.0 1 1 0 3
94.5 4 0 0 2
94.0 0 1 0 0
93.5 4 1 0 1
93.0 0 0 0 0
92.5 0 1 0 3
92.0 0 1 0 1
91.5 0 1 0 2
91.0 0 1 0 2
90.5 1 0 0 2
90.0 3 3 0 2
89.5 1 0 0 0
89.0 1 4 1 2
88.5 3 1 1 0
88.0 1 3 0 1
87.5 3 1 0 3
87.0 2 1 0 1
86.5 2 3 1 1
86.0 0 1 1 0
85.5 1 3 0 1
85.0 3 0 0 1
84.5 0 4 1 4
84.0 2 2 0 1
83.5 1 0 1 1
83.0 2 8 1 3
82.5 2 0 2 1
82.0 3 1 0 3
81.5 1 1 0 0
81.0 4 5 1 3
80.5 1 3 4 3
80.0 1 1 1 0
79.5 1 3 1 2
79.0 2 1 0 1
78.5 3 4 0 1
78.0 6 4 2 2
77.5 1 1 1 2
77.0 4 3 5 7
76.5 2 1 0 2
76.0 3 4 0 3
75.5 0 3 2 3
75.0 3 8 2 2
74.5 2 7 1 1
74.0 2 3 1 2
73.5 3 6 2 5
73.0 4 3 1 1
72.5 4 4 1 4
72.0 3 4 0 1
71.5 1 3 1 1
71.0 5 8 4 0
70.5 6 1 3 2
70.0 8 5 0 4
69.5 2 3 0 1
69.0 3 6 0 1
68.5 4 7 4 1
68.0 4 2 0 1
67.5 2 2 2 1
67.0 3 3 1 3
66.5 2 5 0 0
66.0 6 0 1 3
65.5 3 7 2 0
65.0 1 3 2 2
64.5 1 1 2 2
64.0 1 2 6 1
63.5 1 0 2 5
63.0 1 2 1 6
62.5 3 1 1 2
62.0 6 0 2 2
61.5 2 2 1 0
61.0 3 0 3 1
60.5 0 5 2 3
60.0 3 2 3 1
59.5 1 0 2 1
59.0 3 3 0 2
58.5 2 3 0 1
58.0 0 3 1 2
57.5 0 1 1 0
57.0 1 1 1 1
56.5 0 2 2 1
56.0 1 1 1 0
55.5 4 1 1 0
55.0 2 2 0 2
54.5 1 1 1 3
54.0 2 3 2 2
53.5 2 0 1 1
53.0 0 3 2 2
52.5 3 2 1 0
52.0 1 2 1 2
51.5 3 1 0 1
51.0 1 0 2 0
50.5 2 1 1 0
50.0 2 0 0 1
49.5 0 0 1 0
49.0 0 1 1 2
48.5 0 1 0 1
48.0 0 0 1 2
47.5 2 0 2 2
47.0 2 0 0 1
46.5 0 0 0 2
46.0 2 1 0 2
45.5 1 1 2 0
45.0 0 0 1 1
44.5 0 1 1 3
44.0 0 1 0 1
43.5 0 0 1 0
43.0 0 1 1 0
42.5 0 0 1 0
42.0 1 4 0 1
41.5 1 0 0 0
41.0 0 0 0 0
40.5 1 0 0 0
40.0 0 0 0 0
39.5 0 1 0 1
39.0 0 0 0 0
38.5 0 0 1 0
38.0 1 0 2 0
37.5 0 0 0 0
37.0 0 1 0 0
36.5 0 0 0 0
36.0 0 0 0 1
35.5 0 0 0 1
35.0 0 0 0 0
34.5 1 0 0 0
34.0 0 0 0 0
33.5 0 0 0 0
33.0 0 0 0 0
32.5 0 0 0 0
32.0 0 0 0 0
31.5 0 0 1 1
31.0 0 0 0 0
30.5 0 0 0 0
30.0 0 2 1 1
29.5 0 0 0 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 1 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 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 1 0 0
20.0 0 0 0 0
19.5 0 0 0 0
19.0 0 0 0 0
18.5 0 0 0 0
18.0 0 0 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 Alaska
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 0 0 125.0 0 0 100.0 0 0
149.5 0 0 124.5 0 0 99.5 0 0
149.0 0 0 124.0 0 0 99.0 0 0
148.5 0 0 123.5 0 0 98.5 0 0
148.0 0 0 123.0 0 0 98.0 0 0
147.5 0 0 122.5 0 0 97.5 0 0
147.0 0 0 122.0 0 0 97.0 0 0
146.5 0 0 121.5 0 0 96.5 0 0
146.0 0 0 121.0 0 0 96.0 0 0
145.5 0 0 120.5 0 0 95.5 0 0
145.0 0 0 120.0 0 0 95.0 0 0
144.5 0 0 119.5 0 0 94.5 0 0
144.0 0 0 119.0 0 0 94.0 0 0
143.5 0 0 118.5 0 0 93.5 0 0
143.0 0 0 118.0 0 0 93.0 0 0
142.5 0 0 117.5 0 0 92.5 0 0
142.0 0 0 117.0 0 0 92.0 0 0
141.5 0 0 116.5 0 0 91.5 0 0
141.0 0 0 116.0 0 0 91.0 0 0
140.5 0 0 115.5 0 0 90.5 0 0
140.0 0 0 115.0 0 0 90.0 0 0
139.5 0 0 114.5 0 0 89.5 0 0
139.0 0 0 114.0 0 0 89.0 0 1
138.5 0 0 113.5 0 0 88.5 0 1
138.0 0 0 113.0 0 0 88.0 0 0
137.5 0 0 112.5 0 0 87.5 0 0
137.0 0 0 112.0 2 0 87.0 0 0
136.5 0 0 111.5 0 0 86.5 1 0
136.0 0 0 111.0 0 0 86.0 1 0
135.5 0 0 110.5 0 0 85.5 0 0
135.0 0 0 110.0 0 0 85.0 0 0
134.5 0 0 109.5 0 0 84.5 0 0
134.0 0 0 109.0 0 0 84.0 0 0
133.5 0 0 108.5 0 0 83.5 1 0
133.0 0 0 108.0 0 0 83.0 1 0
132.5 0 0 107.5 0 0 82.5 2 0
132.0 0 0 107.0 0 0 82.0 0 0
131.5 0 0 106.5 0 0 81.5 0 0
131.0 0 0 106.0 0 0 81.0 1 0
130.5 0 0 105.5 0 0 80.5 0 4
130.0 0 0 105.0 0 0 80.0 1 0
129.5 0 0 104.5 0 1 79.5 1 0
129.0 0 0 104.0 0 0 79.0 0 0
128.5 0 0 103.5 0 0 78.5 0 0
128.0 0 0 103.0 0 0 78.0 0 2
127.5 0 0 102.5 0 0 77.5 0 1
127.0 0 0 102.0 0 0 77.0 4 1
126.5 0 0 101.5 0 0 76.5 0 0
126.0 0 0 101.0 0 0 76.0 0 0
125.5 0 0 100.5 0 0 75.5 1 0
American Mathematics Competitions
2003 AMC 10 A Results for Alaska
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 0 1 50.0 0 0 25.0 0 0
74.5 0 1 49.5 1 0 24.5 0 0
74.0 1 0 49.0 0 1 24.0 0 0
73.5 1 1 48.5 0 0 23.5 0 0
73.0 1 0 48.0 1 0 23.0 0 0
72.5 0 1 47.5 1 1 22.5 0 0
72.0 0 0 47.0 0 0 22.0 0 0
71.5 1 0 46.5 0 0 21.5 0 0
71.0 1 3 46.0 0 0 21.0 0 0
70.5 1 2 45.5 1 1 20.5 0 0
70.0 0 0 45.0 0 1 20.0 0 0
69.5 0 0 44.5 1 0 19.5 0 0
69.0 0 0 44.0 0 0 19.0 0 0
68.5 2 2 43.5 0 1 18.5 0 0
68.0 0 0 43.0 1 0 18.0 0 0
67.5 1 0 42.5 1 0 17.5 0 0
67.0 0 1 42.0 0 0 17.0 0 0
66.5 0 0 41.5 0 0 16.5 0 0
66.0 1 0 41.0 0 0 16.0 0 0
65.5 2 0 40.5 0 0 15.5 0 0
65.0 0 2 40.0 0 0 15.0 0 0
64.5 1 1 39.5 0 0 14.5 0 0
64.0 4 2 39.0 0 0 14.0 0 0
63.5 1 1 38.5 0 1 13.5 0 0
63.0 0 1 38.0 1 1 13.0 0 0
62.5 1 0 37.5 0 0 12.5 0 0
62.0 2 0 37.0 0 0 12.0 0 0
61.5 0 1 36.5 0 0 11.5 0 0
61.0 0 3 36.0 0 0 11.0 0 0
60.5 1 1 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 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 1 32.5 0 0 7.5 0 0
57.0 0 1 32.0 0 0 7.0 0 0
56.5 2 0 31.5 1 0 6.5 0 0
56.0 1 0 31.0 0 0 6.0 0 0
55.5 1 0 30.5 0 0 5.5 0 0
55.0 0 0 30.0 1 0 5.0 0 0
54.5 0 1 29.5 0 0 4.5 0 0
54.0 2 0 29.0 0 0 4.0 0 0
53.5 0 1 28.5 0 0 3.5 0 0
53.0 0 2 28.0 0 0 3.0 0 0
52.5 0 1 27.5 0 0 2.5 0 0
52.0 0 1 27.0 0 0 2.0 0 0
51.5 0 0 26.5 0 0 1.5 0 0
51.0 1 1 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 A Results for Alaska
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 0 0
120.0 0 0 0 0 0 0 0
119.5 0 0 0 0 0 0 0
119.0 0 0 0 0 0 0 0
118.5 0 0 0 0 0 0 0
118.0 0 0 0 0 0 0 0
117.5 0 0 0 0 0 0 0
117.0 0 0 0 0 0 0 0
116.5 0 0 0 0 0 0 0
116.0 0 0 0 0 0 0 0
115.5 0 0 0 0 0 0 0
115.0 0 0 0 0 0 0 0
114.5 0 0 0 0 0 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 0 0
112.0 0 0 0 0 2 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 0 0
108.0 0 0 0 0 0 0 0
107.5 0 0 0 0 0 0 0
107.0 0 0 0 0 0 0 0
106.5 0 0 0 0 0 0 0
106.0 0 0 0 0 0 0 0
105.5 0 0 0 0 0 0 0
105.0 0 0 0 0 0 0 0
104.5 0 0 0 0 0 1 0
104.0 0 0 0 0 0 0 0
103.5 0 0 0 0 0 0 0
103.0 0 0 0 0 0 0 0
102.5 0 0 0 0 0 0 0
102.0 0 0 0 0 0 0 0
101.5 0 0 0 0 0 0 0
101.0 0 0 0 0 0 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 0 0 0
99.0 0 0 0 0 0 0 0
98.5 0 0 0 0 0 0 0
98.0 0 0 0 0 0 0 0
97.5 0 0 0 0 0 0 0
97.0 0 0 0 0 0 0 0
96.5 0 0 0 0 0 0 0
96.0 0 0 0 0 0 0 0
95.5 0 0 0 0 0 0 0
95.0 0 0 0 0 0 0 0
94.5 0 0 0 0 0 0 0
94.0 0 0 0 0 0 0 0
93.5 0 0 0 0 0 0 0
93.0 0 0 0 0 0 0 0
92.5 0 0 0 0 0 0 0
92.0 0 0 0 0 0 0 0
91.5 0 0 0 0 0 0 0
91.0 0 0 0 0 0 0 0
90.5 0 0 0 0 0 0 0
90.0 0 0 0 0 0 0 0
89.5 0 0 0 0 0 0 0
89.0 0 0 0 0 1 0 0
88.5 0 0 0 0 0 1 0
88.0 0 0 0 0 0 0 0
87.5 0 0 0 0 0 0 0
87.0 0 0 0 0 0 0 0
86.5 0 0 0 0 1 0 0
86.0 0 0 0 0 1 0 0
85.5 0 0 0 0 0 0 0
85.0 0 0 0 0 0 0 0
84.5 0 0 0 0 1 0 0
84.0 0 0 0 0 0 0 0
83.5 0 0 0 0 0 1 0
83.0 0 0 0 0 0 1 0
82.5 0 0 0 0 2 0 0
82.0 0 0 0 0 0 0 0
81.5 0 0 0 0 0 0 0
81.0 0 0 0 0 0 1 0
80.5 0 0 0 0 2 2 0
80.0 0 0 0 0 1 0 0
79.5 0 0 0 0 0 0 1
79.0 0 0 0 0 0 0 0
78.5 0 0 0 0 0 0 0
78.0 0 0 0 0 1 1 0
77.5 0 0 0 0 0 0 1
77.0 0 0 0 0 3 2 0
76.5 0 0 0 0 0 0 0
76.0 0 0 0 0 0 0 0
75.5 0 0 0 0 1 0 1
75.0 0 0 0 0 1 1 0
74.5 0 0 0 0 1 0 0
74.0 0 0 0 0 1 0 0
73.5 0 0 0 0 2 0 0
73.0 0 0 0 0 0 1 0
72.5 0 0 0 0 0 1 0
72.0 0 0 0 0 0 0 0
71.5 0 0 0 0 1 0 0
71.0 0 0 0 0 1 3 0
70.5 0 0 0 0 1 2 0
70.0 0 0 0 0 0 0 0
69.5 0 0 0 0 0 0 0
69.0 0 0 0 0 0 0 0
68.5 0 0 0 0 1 3 0
68.0 0 0 0 0 0 0 0
67.5 0 0 0 0 1 1 0
67.0 0 0 0 0 1 0 0
66.5 0 0 0 0 0 0 0
66.0 0 0 0 0 1 0 0
65.5 0 0 0 0 2 0 0
65.0 0 0 0 0 2 0 0
64.5 0 0 0 0 1 1 0
64.0 0 0 0 0 5 1 0
63.5 0 0 0 0 2 0 0
63.0 0 0 0 0 1 0 0
62.5 0 0 0 0 1 0 0
62.0 0 0 0 0 2 0 0
61.5 0 0 0 0 0 1 0
61.0 0 0 0 0 3 0 0
60.5 0 0 0 0 1 1 0
60.0 0 0 0 0 1 2 0
59.5 0 0 0 0 0 2 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 1 0 0
57.5 0 0 0 0 0 1 0
57.0 0 0 0 0 1 0 0
56.5 0 0 0 0 1 1 0
56.0 0 0 0 0 0 1 0
55.5 0 0 0 0 0 1 0
55.0 0 0 0 0 0 0 0
54.5 0 0 0 0 1 0 0
54.0 0 0 0 0 0 2 0
53.5 0 0 0 0 0 1 0
53.0 0 0 0 0 1 1 0
52.5 0 0 0 0 0 1 0
52.0 0 0 0 0 1 0 0
51.5 0 0 0 0 0 0 0
51.0 0 0 0 0 0 2 0
50.5 0 0 0 0 1 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 1 0
48.5 0 0 0 0 0 0 0
48.0 0 0 0 0 0 1 0
47.5 0 0 0 0 1 1 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 1 1 0
45.0 0 0 0 0 1 0 0
44.5 0 0 0 0 1 0 0
44.0 0 0 0 0 0 0 0
43.5 0 0 0 0 1 0 0
43.0 0 0 0 0 1 0 0
42.5 0 0 0 0 1 0 0
42.0 0 0 0 0 0 0 0
41.5 0 0 0 0 0 0 0
41.0 0 0 0 0 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 1 0
38.0 0 0 0 0 0 2 0
37.5 0 0 0 0 0 0 0
37.0 0 0 0 0 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 1 0
31.0 0 0 0 0 0 0 0
30.5 0 0 0 0 0 0 0
30.0 0 0 0 0 0 1 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 A Results for Alaska
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 0.85 2.31 1.28 2.31* 0.51 2.74 0.00
2 0.00 7.86* 0.34 1.37 0.09 0.34 0.00
3 0.60 2.91 0.68 2.65* 0.26 2.91 0.00
4 3.85* 0.09 0.43 3.33 0.17 2.14 0.00
5 0.77 2.65* 0.34 0.00 0.17 6.07 0.00
6 1.79 1.54 1.11* 0.68 1.20 3.68 0.00
7 1.03 0.94* 1.54 1.62 0.34 4.53 0.00
8 2.05 0.85 0.60 0.26 4.53* 1.71 0.00
9 1.20* 0.68 2.14 1.11 0.09 4.79 0.00
10 0.68 0.60 0.94 1.11 3.42* 3.25 0.00
11 0.17 0.00 0.17 0.34 6.07* 3.25 0.00
12 1.71* 3.42 0.17 1.20 0.51 2.99 0.00
13 3.59* 0.17 0.34 0.34 0.00 5.56 0.00
14 0.94* 0.85 0.17 0.68 0.60 6.75 0.00
15 0.51 2.05 2.48* 1.03 0.85 3.08 0.00
16 0.60 0.77 1.54* 0.26 0.34 6.50 0.00
17 0.43 0.51* 0.00 0.26 0.85 7.95 0.00
18 0.85 0.68* 0.26 0.51 0.68 7.01 0.00
19 0.09 0.17 0.26* 0.09 0.17 9.23 0.00
20 0.85 0.09 0.34 0.43 0.34* 7.95 0.00
21 0.51 0.17 1.45 1.97* 1.97 3.93 0.00
22 0.68 2.39* 0.77 0.26 0.00 5.90 0.00
23 0.09 0.34 0.60* 0.26 0.68 8.03 0.00
24 0.26 0.43 0.77 0.43 3.68* 4.44 0.00
25 0.17 0.17* 0.34 0.43 0.09 8.80 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 Alaska
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 0 0
148.5 0 0 123.5 0 0 98.5 0 0
148.0 0 0 123.0 0 0 98.0 1 0
147.5 0 0 122.5 0 0 97.5 1 0
147.0 0 0 122.0 0 0 97.0 0 0
146.5 0 0 121.5 0 0 96.5 0 0
146.0 0 0 121.0 0 0 96.0 0 1
145.5 0 0 120.5 0 0 95.5 0 0
145.0 0 0 120.0 0 0 95.0 1 0
144.5 0 0 119.5 0 0 94.5 3 1
144.0 0 0 119.0 0 0 94.0 0 0
143.5 0 0 118.5 0 0 93.5 1 3
143.0 0 0 118.0 0 0 93.0 0 0
142.5 0 0 117.5 0 0 92.5 0 0
142.0 0 0 117.0 0 0 92.0 0 0
141.5 0 0 116.5 0 0 91.5 0 0
141.0 0 0 116.0 0 0 91.0 0 0
140.5 0 0 115.5 0 0 90.5 1 0
140.0 0 0 115.0 0 0 90.0 1 2
139.5 0 0 114.5 0 0 89.5 0 1
139.0 0 0 114.0 0 0 89.0 0 1
138.5 0 0 113.5 0 0 88.5 1 2
138.0 0 0 113.0 1 0 88.0 0 0
137.5 0 0 112.5 0 0 87.5 2 1
137.0 0 0 112.0 0 0 87.0 2 0
136.5 0 0 111.5 0 0 86.5 1 1
136.0 0 0 111.0 1 0 86.0 0 0
135.5 0 0 110.5 0 0 85.5 1 0
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 1 0 84.0 0 2
133.5 0 0 108.5 0 0 83.5 1 0
133.0 0 0 108.0 0 0 83.0 1 1
132.5 0 0 107.5 0 0 82.5 1 1
132.0 0 0 107.0 0 0 82.0 2 1
131.5 0 0 106.5 0 0 81.5 0 1
131.0 0 0 106.0 0 0 81.0 2 2
130.5 0 0 105.5 0 0 80.5 0 1
130.0 0 0 105.0 0 0 80.0 0 0
129.5 0 0 104.5 0 0 79.5 1 0
129.0 0 0 104.0 0 0 79.0 0 2
128.5 0 0 103.5 0 0 78.5 0 3
128.0 0 0 103.0 0 0 78.0 5 1
127.5 0 0 102.5 1 0 77.5 1 0
127.0 0 0 102.0 0 0 77.0 2 2
126.5 0 0 101.5 0 0 76.5 2 0
126.0 1 0 101.0 0 0 76.0 1 2
125.5 0 0 100.5 1 0 75.5 0 0
American Mathematics Competitions
2003 AMC 12 A Results for Alaska
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 1 2 50.0 2 0 25.0 0 0
74.5 1 1 49.5 0 0 24.5 0 0
74.0 2 0 49.0 0 0 24.0 0 0
73.5 3 0 48.5 0 0 23.5 0 0
73.0 3 1 48.0 0 0 23.0 0 0
72.5 2 2 47.5 1 0 22.5 0 0
72.0 3 0 47.0 1 1 22.0 0 0
71.5 0 1 46.5 0 0 21.5 0 0
71.0 1 4 46.0 0 2 21.0 0 0
70.5 3 2 45.5 0 0 20.5 0 0
70.0 1 6 45.0 0 0 20.0 0 0
69.5 1 0 44.5 0 0 19.5 0 0
69.0 1 2 44.0 0 0 19.0 0 0
68.5 3 1 43.5 0 0 18.5 0 0
68.0 1 3 43.0 0 0 18.0 0 0
67.5 2 0 42.5 0 0 17.5 0 0
67.0 3 0 42.0 0 0 17.0 0 0
66.5 1 0 41.5 1 0 16.5 0 0
66.0 4 2 41.0 0 0 16.0 0 0
65.5 1 2 40.5 1 0 15.5 0 0
65.0 1 0 40.0 0 0 15.0 0 0
64.5 0 1 39.5 0 0 14.5 0 0
64.0 1 0 39.0 0 0 14.0 0 0
63.5 1 0 38.5 0 0 13.5 0 0
63.0 0 1 38.0 0 0 13.0 0 0
62.5 0 3 37.5 0 0 12.5 0 0
62.0 3 2 37.0 0 0 12.0 0 0
61.5 0 2 36.5 0 0 11.5 0 0
61.0 2 1 36.0 0 0 11.0 0 0
60.5 0 0 35.5 0 0 10.5 0 0
60.0 1 2 35.0 0 0 10.0 0 0
59.5 0 1 34.5 0 1 9.5 0 0
59.0 0 3 34.0 0 0 9.0 0 0
58.5 2 0 33.5 0 0 8.5 0 0
58.0 0 0 33.0 0 0 8.0 0 0
57.5 0 0 32.5 0 0 7.5 0 0
57.0 1 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 2 2 30.5 0 0 5.5 0 0
55.0 2 0 30.0 0 0 5.0 0 0
54.5 0 0 29.5 0 0 4.5 0 0
54.0 1 0 29.0 0 0 4.0 0 0
53.5 0 2 28.5 0 0 3.5 0 0
53.0 0 0 28.0 0 0 3.0 0 0
52.5 2 1 27.5 0 0 2.5 0 0
52.0 1 0 27.0 0 0 2.0 0 0
51.5 2 1 26.5 0 0 1.5 0 0
51.0 1 0 26.0 0 0 1.0 0 0
50.5 2 0 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 12 A Results for Alaska
SCORE DISTRIBUTION
score -----------grade-----------
5 6 7 8 9 10 11 12 13 unknown
---------------------------
150.0 0 0 0 0 0 0 0 0 0 0
149.5 0 0 0 0 0 0 0 0 0 0
149.0 0 0 0 0 0 0 0 0 0 0
148.5 0 0 0 0 0 0 0 0 0 0
148.0 0 0 0 0 0 0 0 0 0 0
147.5 0 0 0 0 0 0 0 0 0 0
147.0 0 0 0 0 0 0 0 0 0 0
146.5 0 0 0 0 0 0 0 0 0 0
146.0 0 0 0 0 0 0 0 0 0 0
145.5 0 0 0 0 0 0 0 0 0 0
145.0 0 0 0 0 0 0 0 0 0 0
144.5 0 0 0 0 0 0 0 0 0 0
144.0 0 0 0 0 0 0 0 0 0 0
143.5 0 0 0 0 0 0 0 0 0 0
143.0 0 0 0 0 0 0 0 0 0 0
142.5 0 0 0 0 0 0 0 0 0 0
142.0 0 0 0 0 0 0 0 0 0 0
141.5 0 0 0 0 0 0 0 0 0 0
141.0 0 0 0 0 0 0 0 0 0 0
140.5 0 0 0 0 0 0 0 0 0 0
140.0 0 0 0 0 0 0 0 0 0 0
139.5 0 0 0 0 0 0 0 0 0 0
139.0 0 0 0 0 0 0 0 0 0 0
138.5 0 0 0 0 0 0 0 0 0 0
138.0 0 0 0 0 0 0 0 0 0 0
137.5 0 0 0 0 0 0 0 0 0 0
137.0 0 0 0 0 0 0 0 0 0 0
136.5 0 0 0 0 0 0 0 0 0 0
136.0 0 0 0 0 0 0 0 0 0 0
135.5 0 0 0 0 0 0 0 0 0 0
135.0 0 0 0 0 0 0 0 0 0 0
134.5 0 0 0 0 0 0 0 0 0 0
134.0 0 0 0 0 0 0 0 0 0 0
133.5 0 0 0 0 0 0 0 0 0 0
133.0 0 0 0 0 0 0 0 0 0 0
132.5 0 0 0 0 0 0 0 0 0 0
132.0 0 0 0 0 0 0 0 0 0 0
131.5 0 0 0 0 0 0 0 0 0 0
131.0 0 0 0 0 0 0 0 0 0 0
130.5 0 0 0 0 0 0 0 0 0 0
130.0 0 0 0 0 0 0 0 0 0 0
129.5 0 0 0 0 0 0 0 0 0 0
129.0 0 0 0 0 0 0 0 0 0 0
128.5 0 0 0 0 0 0 0 0 0 0
128.0 0 0 0 0 0 0 0 0 0 0
127.5 0 0 0 0 0 0 0 0 0 0
127.0 0 0 0 0 0 0 0 0 0 0
126.5 0 0 0 0 0 0 0 0 0 0
126.0 0 0 0 0 0 0 1 0 0 0
125.5 0 0 0 0 0 0 0 0 0 0
125.0 0 0 0 0 0 0 0 0 0 0
124.5 0 0 0 0 0 0 0 0 0 0
124.0 0 0 0 0 0 0 0 0 0 0
123.5 0 0 0 0 0 0 0 0 0 0
123.0 0 0 0 0 0 0 0 0 0 0
122.5 0 0 0 0 0 0 0 0 0 0
122.0 0 0 0 0 0 0 0 0 0 0
121.5 0 0 0 0 0 0 0 0 0 0
121.0 0 0 0 0 0 0 0 0 0 0
120.5 0 0 0 0 0 0 0 0 0 0
120.0 0 0 0 0 0 0 0 0 0 0
119.5 0 0 0 0 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 0 0 0
116.5 0 0 0 0 0 0 0 0 0 0
116.0 0 0 0 0 0 0 0 0 0 0
115.5 0 0 0 0 0 0 0 0 0 0
115.0 0 0 0 0 0 0 0 0 0 0
114.5 0 0 0 0 0 0 0 0 0 0
114.0 0 0 0 0 0 0 0 0 0 0
113.5 0 0 0 0 0 0 0 0 0 0
113.0 0 0 0 0 0 0 0 1 0 0
112.5 0 0 0 0 0 0 0 0 0 0
112.0 0 0 0 0 0 0 0 0 0 0
111.5 0 0 0 0 0 0 0 0 0 0
111.0 0 0 0 0 0 0 0 0 1 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 0 0 1
108.5 0 0 0 0 0 0 0 0 0 0
108.0 0 0 0 0 0 0 0 0 0 0
107.5 0 0 0 0 0 0 0 0 0 0
107.0 0 0 0 0 0 0 0 0 0 0
106.5 0 0 0 0 0 0 0 0 0 0
106.0 0 0 0 0 0 0 0 0 0 0
105.5 0 0 0 0 0 0 0 0 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 1 0 0
102.0 0 0 0 0 0 0 0 0 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 0 1 0 0
100.0 0 0 0 0 0 0 0 0 0 0
99.5 0 0 0 0 0 0 0 2 0 0
99.0 0 0 0 0 0 0 0 0 0 0
98.5 0 0 0 0 0 0 0 0 0 0
98.0 0 0 0 0 0 1 0 0 0 0
97.5 0 0 0 0 0 0 1 0 0 0
97.0 0 0 0 0 0 0 0 1 0 0
96.5 0 0 0 0 0 0 0 0 0 0
96.0 0 0 0 0 0 0 0 1 0 0
95.5 0 0 0 0 0 0 0 0 0 0
95.0 0 0 0 0 0 0 0 1 0 0
94.5 0 0 0 0 0 0 2 2 0 0
94.0 0 0 0 0 0 0 0 0 0 0
93.5 0 0 0 0 0 0 1 3 0 0
93.0 0 0 0 0 0 0 0 0 0 0
92.5 0 0 0 0 0 0 0 0 0 0
92.0 0 0 0 0 0 0 0 0 0 0
91.5 0 0 0 0 0 0 0 0 0 0
91.0 0 0 0 0 0 0 0 0 0 0
90.5 0 0 0 0 0 0 0 1 0 0
90.0 0 0 0 0 0 1 0 2 0 0
89.5 0 0 0 0 0 1 0 0 0 0
89.0 0 0 0 0 0 0 0 1 0 0
88.5 0 0 0 0 0 0 2 1 0 0
88.0 0 0 0 0 0 0 0 1 0 0
87.5 0 0 0 0 0 1 2 0 0 0
87.0 0 0 0 0 0 0 0 2 0 0
86.5 0 0 0 0 0 0 1 1 0 0
86.0 0 0 0 0 0 0 0 0 0 0
85.5 0 0 0 0 0 0 0 1 0 0
85.0 0 0 0 0 0 0 2 1 0 0
84.5 0 0 0 0 0 0 0 0 0 0
84.0 0 0 0 0 0 0 1 1 0 0
83.5 0 0 0 0 0 0 1 0 0 0
83.0 0 0 0 0 0 0 0 2 0 0
82.5 0 0 0 0 0 0 0 2 0 0
82.0 0 0 0 0 0 1 0 2 0 0
81.5 0 0 0 0 0 0 0 1 0 0
81.0 0 0 0 0 0 2 0 2 0 0
80.5 0 0 0 0 0 1 0 0 0 0
80.0 0 0 0 0 0 0 1 0 0 0
79.5 0 0 0 0 0 0 1 0 0 0
79.0 0 0 0 0 0 1 1 0 0 0
78.5 0 0 0 0 0 0 1 2 0 0
78.0 0 0 0 0 0 0 2 4 0 0
77.5 0 0 0 0 0 0 0 1 0 0
77.0 0 0 0 0 0 1 2 1 0 0
76.5 0 0 0 0 0 0 0 2 0 0
76.0 0 0 0 0 0 0 2 1 0 0
75.5 0 0 0 0 0 0 0 0 0 0
75.0 0 0 0 0 0 0 1 2 0 0
74.5 0 0 0 0 0 1 1 0 0 0
74.0 0 0 0 0 0 0 2 0 0 0
73.5 0 0 0 0 0 0 2 1 0 0
73.0 0 0 0 0 0 0 4 0 0 0
72.5 0 0 0 0 0 1 3 0 0 0
72.0 0 0 0 0 0 0 1 2 0 0
71.5 0 0 0 0 0 0 1 0 0 0
71.0 0 0 0 0 0 2 3 0 0 0
70.5 0 0 0 0 0 1 3 2 0 0
70.0 0 0 0 0 0 1 5 2 0 0
69.5 0 0 0 0 0 0 2 0 0 0
69.0 0 0 0 0 0 1 2 0 0 0
68.5 0 0 0 0 0 0 3 1 0 0
68.0 0 0 0 0 0 0 4 0 0 0
67.5 0 0 0 0 0 0 2 0 0 0
67.0 0 0 0 0 0 2 1 0 0 0
66.5 0 0 0 0 0 0 0 2 0 0
66.0 0 0 0 0 0 1 5 0 0 0
65.5 0 0 0 0 0 0 3 0 0 0
65.0 0 0 0 0 0 0 1 0 0 0
64.5 0 0 0 0 0 0 1 0 0 0
64.0 0 0 0 0 0 0 0 1 0 0
63.5 0 0 0 0 0 0 1 0 0 0
63.0 0 0 0 0 0 0 1 0 0 0
62.5 0 0 0 0 0 0 2 1 0 0
62.0 0 0 0 0 0 2 3 1 0 0
61.5 0 0 0 0 0 0 2 0 0 0
61.0 0 0 0 0 0 1 2 0 0 0
60.5 0 0 0 0 0 0 0 0 0 0
60.0 0 0 0 0 0 0 3 0 0 0
59.5 0 0 0 0 0 0 0 1 0 0
59.0 0 0 0 0 0 2 1 0 0 0
58.5 0 0 0 0 0 2 0 0 0 0
58.0 0 0 0 0 0 0 0 0 0 0
57.5 0 0 0 0 0 0 0 0 0 0
57.0 0 0 0 0 0 0 1 0 0 0
56.5 0 0 0 0 0 0 0 0 0 0
56.0 0 0 0 0 0 0 1 0 0 0
55.5 0 0 0 0 0 0 2 2 0 0
55.0 0 0 0 0 0 0 1 1 0 0
54.5 0 0 0 0 0 0 0 1 0 0
54.0 0 0 0 0 0 0 0 2 0 0
53.5 0 0 0 0 0 0 1 1 0 0
53.0 0 0 0 0 0 0 0 0 0 0
52.5 0 0 0 0 0 0 2 1 0 0
52.0 0 0 0 0 0 0 1 0 0 0
51.5 0 0 0 0 0 1 1 1 0 0
51.0 0 0 0 0 0 0 1 0 0 0
50.5 0 0 0 0 0 0 2 0 0 0
50.0 0 0 0 0 0 1 1 0 0 0
49.5 0 0 0 0 0 0 0 0 0 0
49.0 0 0 0 0 0 0 0 0 0 0
48.5 0 0 0 0 0 0 0 0 0 0
48.0 0 0 0 0 0 0 0 0 0 0
47.5 0 0 0 0 0 0 1 1 0 0
47.0 0 0 0 0 0 0 1 1 0 0
46.5 0 0 0 0 0 0 0 0 0 0
46.0 0 0 0 0 0 0 2 0 0 0
45.5 0 0 0 0 0 0 1 0 0 0
45.0 0 0 0 0 0 0 0 0 0 0
44.5 0 0 0 0 0 0 0 0 0 0
44.0 0 0 0 0 0 0 0 0 0 0
43.5 0 0 0 0 0 0 0 0 0 0
43.0 0 0 0 0 0 0 0 0 0 0
42.5 0 0 0 0 0 0 0 0 0 0
42.0 0 0 0 0 0 0 1 0 0 0
41.5 0 0 0 0 0 0 1 0 0 0
41.0 0 0 0 0 0 0 0 0 0 0
40.5 0 0 0 0 0 0 1 0 0 0
40.0 0 0 0 0 0 0 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 0 0 0
38.5 0 0 0 0 0 0 0 0 0 0
38.0 0 0 0 0 0 0 1 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 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 0 0 0 0
32.5 0 0 0 0 0 0 0 0 0 0
32.0 0 0 0 0 0 0 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 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 1 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 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 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 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 Alaska
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 2.53 0.60 4.06* 0.51 1.94 0.00
2 0.00 9.17* 0.05 0.51 0.05 0.23 0.00
3 0.23 2.67 0.32 4.88* 0.32 1.57 0.00
4 4.33* 0.18 0.23 4.19 0.05 1.01 0.00
5 0.18 0.09 0.14 0.32 7.42* 1.84 0.00
6 2.07 1.75 2.81* 0.18 0.51 2.63 0.05
7 1.61 0.97* 0.55 2.40 0.41 4.06 0.00
8 1.06 0.46 0.46 0.09 6.91* 1.01 0.00
9 0.23 0.65 1.43 2.58* 0.18 4.93 0.00
10 0.60 0.88 0.51 2.44* 0.18 5.39 0.00
11 0.83 0.88 0.78* 0.65 1.06 5.81 0.00
12 0.18 0.14 0.46 0.41 5.85* 2.95 0.00
13 0.37 0.41 0.37 1.57 4.84* 2.44 0.00
14 0.92 0.60 0.69 4.10* 0.78 2.90 0.00
15 0.09 0.18 0.55* 0.14 0.14 8.89 0.00
16 0.60 0.37 4.24* 0.41 1.52 2.86 0.00
17 1.01 0.78* 0.23 0.69 0.23 7.05 0.00
18 0.09 0.51* 0.05 0.09 0.28 8.99 0.00
19 1.20 0.46 1.06 0.83* 0.28 6.18 0.00
20 0.28* 0.23 0.51 1.57 0.18 7.24 0.00
21 0.51 0.37 0.28 0.55* 2.12 6.18 0.00
22 0.41 0.69 0.23* 0.92 0.18 7.56 0.00
23 0.14 0.28* 0.14 0.28 0.28 8.89 0.00
24 0.09 1.20* 0.46 0.05 0.28 7.93 0.00
25 0.69 0.46 0.18* 0.05 2.44 6.18 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 Alaska
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 1 0
149.0 0 0 124.0 0 0 99.0 0 0
148.5 0 0 123.5 0 0 98.5 1 0
148.0 0 0 123.0 1 0 98.0 0 0
147.5 0 0 122.5 0 0 97.5 0 0
147.0 0 0 122.0 0 0 97.0 3 0
146.5 0 0 121.5 0 0 96.5 0 0
146.0 0 0 121.0 0 0 96.0 1 0
145.5 0 0 120.5 0 0 95.5 0 0
145.0 0 0 120.0 0 0 95.0 2 0
144.5 0 0 119.5 0 0 94.5 1 1
144.0 0 0 119.0 0 0 94.0 0 0
143.5 0 0 118.5 0 0 93.5 1 0
143.0 0 0 118.0 0 0 93.0 0 0
142.5 0 0 117.5 0 0 92.5 2 1
142.0 0 0 117.0 0 0 92.0 1 0
141.5 0 0 116.5 0 0 91.5 0 1
141.0 0 0 116.0 0 0 91.0 2 0
140.5 0 0 115.5 0 1 90.5 1 1
140.0 0 0 115.0 0 0 90.0 0 1
139.5 0 0 114.5 1 0 89.5 0 0
139.0 0 0 114.0 0 0 89.0 2 0
138.5 0 0 113.5 1 1 88.5 0 0
138.0 0 0 113.0 0 0 88.0 0 1
137.5 0 0 112.5 1 0 87.5 1 2
137.0 0 0 112.0 0 0 87.0 0 1
136.5 0 0 111.5 0 0 86.5 0 1
136.0 0 0 111.0 0 0 86.0 0 0
135.5 0 0 110.5 0 0 85.5 1 0
135.0 0 0 110.0 0 0 85.0 1 0
134.5 0 0 109.5 0 0 84.5 0 4
134.0 0 0 109.0 1 0 84.0 0 1
133.5 0 0 108.5 0 0 83.5 1 0
133.0 0 0 108.0 0 0 83.0 2 1
132.5 0 0 107.5 0 0 82.5 0 1
132.0 0 0 107.0 0 0 82.0 2 1
131.5 0 0 106.5 0 2 81.5 0 0
131.0 0 0 106.0 0 0 81.0 0 3
130.5 0 0 105.5 1 0 80.5 0 3
130.0 0 0 105.0 0 0 80.0 0 0
129.5 0 0 104.5 0 0 79.5 1 1
129.0 0 0 104.0 1 0 79.0 0 1
128.5 0 0 103.5 0 0 78.5 1 0
128.0 0 0 103.0 1 0 78.0 0 1
127.5 0 0 102.5 0 0 77.5 0 0
127.0 0 0 102.0 1 0 77.0 6 1
126.5 0 0 101.5 0 0 76.5 2 0
126.0 0 0 101.0 0 0 76.0 2 1
125.5 0 0 100.5 2 2 75.5 2 1
American Mathematics Competitions
2003 AMC 10 B Results for Alaska
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 2 0 50.0 1 0 25.0 0 0
74.5 1 0 49.5 0 0 24.5 0 0
74.0 1 1 49.0 0 2 24.0 0 0
73.5 0 5 48.5 1 0 23.5 0 0
73.0 0 1 48.0 2 0 23.0 0 0
72.5 0 4 47.5 1 1 22.5 0 0
72.0 1 0 47.0 0 1 22.0 0 0
71.5 1 0 46.5 0 2 21.5 0 0
71.0 0 0 46.0 1 1 21.0 0 0
70.5 0 2 45.5 0 0 20.5 0 0
70.0 2 1 45.0 1 0 20.0 0 0
69.5 0 1 44.5 1 2 19.5 0 0
69.0 0 1 44.0 0 1 19.0 0 0
68.5 1 0 43.5 0 0 18.5 0 0
68.0 0 1 43.0 0 0 18.0 0 0
67.5 1 0 42.5 0 0 17.5 0 0
67.0 1 2 42.0 1 0 17.0 0 0
66.5 0 0 41.5 0 0 16.5 0 0
66.0 2 1 41.0 0 0 16.0 0 0
65.5 0 0 40.5 0 0 15.5 0 0
65.0 1 1 40.0 0 0 15.0 0 0
64.5 0 2 39.5 1 0 14.5 0 0
64.0 1 0 39.0 0 0 14.0 0 0
63.5 1 4 38.5 0 0 13.5 0 0
63.0 1 5 38.0 0 0 13.0 0 0
62.5 1 1 37.5 0 0 12.5 0 0
62.0 0 2 37.0 0 0 12.0 0 0
61.5 0 0 36.5 0 0 11.5 0 0
61.0 1 0 36.0 1 0 11.0 0 0
60.5 0 2 35.5 0 1 10.5 0 0
60.0 0 0 35.0 0 0 10.0 0 0
59.5 0 1 34.5 0 0 9.5 0 0
59.0 1 0 34.0 0 0 9.0 0 0
58.5 1 0 33.5 0 0 8.5 0 0
58.0 1 1 33.0 0 0 8.0 0 0
57.5 0 0 32.5 0 0 7.5 0 0
57.0 0 1 32.0 0 0 7.0 0 0
56.5 0 1 31.5 0 1 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 1 1 30.0 0 0 5.0 0 0
54.5 3 0 29.5 0 0 4.5 0 0
54.0 0 2 29.0 0 0 4.0 0 0
53.5 0 1 28.5 0 0 3.5 0 0
53.0 1 1 28.0 0 0 3.0 0 0
52.5 0 0 27.5 0 0 2.5 0 0
52.0 1 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 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 Alaska
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 1 0 0
122.5 0 0 0 0 0 0 0
122.0 0 0 0 0 0 0 0
121.5 0 0 0 0 0 0 0
121.0 0 0 0 0 0 0 0
120.5 0 0 0 0 0 0 0
120.0 0 0 0 0 0 0 0
119.5 0 0 0 0 0 0 0
119.0 0 0 0 0 0 0 0
118.5 0 0 0 0 0 0 0
118.0 0 0 0 0 0 0 0
117.5 0 0 0 0 0 0 0
117.0 0 0 0 0 0 0 0
116.5 0 0 0 0 0 0 0
116.0 0 0 0 0 0 0 0
115.5 0 0 0 0 0 1 0
115.0 0 0 0 0 0 0 0
114.5 0 0 0 0 1 0 0
114.0 0 0 0 0 0 0 0
113.5 0 0 0 0 0 2 0
113.0 0 0 0 0 0 0 0
112.5 0 0 0 0 0 1 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 1 0
108.5 0 0 0 0 0 0 0
108.0 0 0 0 0 0 0 0
107.5 0 0 0 0 0 0 0
107.0 0 0 0 0 0 0 0
106.5 0 0 0 0 0 2 0
106.0 0 0 0 0 0 0 0
105.5 0 0 0 0 0 1 0
105.0 0 0 0 0 0 0 0
104.5 0 0 0 0 0 0 0
104.0 0 0 0 0 1 0 0
103.5 0 0 0 0 0 0 0
103.0 0 0 0 0 0 1 0
102.5 0 0 0 0 0 0 0
102.0 0 0 0 0 0 1 0
101.5 0 0 0 0 0 0 0
101.0 0 0 0 0 0 0 0
100.5 0 0 0 0 1 3 0
100.0 0 0 0 0 0 0 0
99.5 0 0 0 0 0 1 0
99.0 0 0 0 0 0 0 0
98.5 0 0 0 0 1 0 0
98.0 0 0 0 0 0 0 0
97.5 0 0 0 0 0 0 0
97.0 0 0 0 0 1 2 0
96.5 0 0 0 0 0 1 0
96.0 0 0 0 0 1 0 0
95.5 0 0 0 0 0 0 0
95.0 0 0 0 1 1 1 0
94.5 0 0 0 0 1 1 0
94.0 0 0 0 0 0 0 0
93.5 0 0 0 0 1 0 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 0 1 0
91.5 0 0 0 0 0 2 0
91.0 0 0 0 0 1 1 0
90.5 0 0 0 0 0 2 0
90.0 0 0 0 0 0 1 1
89.5 0 0 0 0 0 0 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 0 0
87.5 0 0 0 1 0 2 0
87.0 0 0 0 0 1 0 0
86.5 0 0 0 0 0 1 0
86.0 0 0 0 0 0 0 0
85.5 0 0 0 0 1 0 0
85.0 0 0 0 0 0 1 0
84.5 0 0 0 1 3 0 0
84.0 0 0 0 0 0 1 0
83.5 0 0 0 0 0 1 0
83.0 0 0 0 0 1 2 0
82.5 0 0 0 0 1 0 0
82.0 0 0 0 0 2 1 0
81.5 0 0 0 0 0 0 0
81.0 0 0 0 0 1 2 0
80.5 0 0 0 1 1 1 0
80.0 0 0 0 0 0 0 0
79.5 0 0 0 1 0 1 0
79.0 0 0 0 0 1 0 0
78.5 0 0 0 0 1 0 0
78.0 0 0 0 1 0 1 0
77.5 0 0 0 0 0 1 1
77.0 0 0 0 0 4 2 1
76.5 0 0 0 0 0 2 0
76.0 0 0 0 0 1 2 0
75.5 0 0 0 0 1 2 0
75.0 0 0 0 1 1 0 0
74.5 0 0 0 0 0 1 0
74.0 0 0 0 0 1 1 0
73.5 0 0 1 0 2 2 0
73.0 0 0 0 0 1 0 0
72.5 0 0 0 0 4 0 0
72.0 0 0 0 1 0 0 0
71.5 0 0 0 0 1 0 0
71.0 0 0 0 0 0 0 0
70.5 0 0 0 0 1 1 0
70.0 0 0 0 0 2 1 1
69.5 0 0 0 0 1 0 0
69.0 0 0 0 0 1 0 0
68.5 0 0 0 0 0 1 0
68.0 0 0 0 0 0 1 0
67.5 0 0 0 0 0 1 0
67.0 0 0 0 0 2 1 0
66.5 0 0 0 0 0 0 0
66.0 0 0 0 0 2 0 1
65.5 0 0 0 0 0 0 0
65.0 0 0 0 0 1 1 0
64.5 0 0 0 0 2 0 0
64.0 0 0 0 0 0 1 0
63.5 0 0 0 0 3 2 0
63.0 0 0 0 0 5 1 0
62.5 0 0 0 0 2 0 0
62.0 0 0 0 0 0 2 0
61.5 0 0 0 0 0 0 0
61.0 0 0 0 0 1 0 0
60.5 0 0 0 0 2 0 1
60.0 0 0 0 0 0 1 0
59.5 0 0 0 0 0 1 0
59.0 0 0 0 0 1 0 1
58.5 0 0 0 0 1 0 0
58.0 0 0 0 0 1 0 1
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 0 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 2 0
54.5 0 0 0 0 3 0 0
54.0 0 0 0 0 1 1 0
53.5 0 0 0 0 1 0 0
53.0 0 0 0 0 1 1 0
52.5 0 0 0 0 0 0 0
52.0 0 0 0 0 1 1 0
51.5 0 0 0 0 1 0 0
51.0 0 0 0 0 0 0 0
50.5 0 0 0 0 0 0 0
50.0 0 0 0 0 1 0 0
49.5 0 0 0 0 0 0 0
49.0 0 0 0 0 1 1 0
48.5 0 0 0 0 0 0 1
48.0 0 0 0 0 1 1 0
47.5 0 0 0 0 1 1 0
47.0 0 0 0 0 1 0 0
46.5 0 0 0 0 0 2 0
46.0 0 0 0 0 2 0 0
45.5 0 0 0 0 0 0 0
45.0 0 0 0 0 1 0 0
44.5 0 0 0 1 0 2 0
44.0 0 0 0 0 1 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 1 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 1 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 1 0 0
35.5 0 0 0 0 0 1 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 1 0
31.0 0 0 0 0 0 0 0
30.5 0 0 0 0 0 0 0
30.0 0 0 0 0 0 0 1
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 Alaska
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 0.05 9.55* 0.20 0.05 0.15 0.00
2 0.05 0.15 1.31 6.77* 0.91 0.81 0.00
3 0.96 5.66* 0.51 0.56 0.05 2.27 0.00
4 7.58* 0.15 0.25 0.05 0.35 1.62 0.00
5 0.71 0.56 3.48* 0.91 1.06 3.28 0.00
6 1.26 1.31 0.56 3.18* 0.40 3.28 0.00
7 0.71 4.44* 0.30 0.81 0.00 3.74 0.00
8 0.30 0.81* 0.20 0.91 0.61 7.17 0.00
9 0.20 1.77* 0.35 0.25 0.20 7.22 0.00
10 0.35 0.45 2.37* 0.86 0.40 5.56 0.00
11 4.49* 0.71 0.35 0.25 0.96 3.23 0.00
12 0.96 0.20 5.00* 0.25 0.30 3.28 0.00
13 2.12 0.61 0.45 0.20 1.11* 5.51 0.00
14 1.21 0.40 0.15 1.72* 0.30 6.21 0.00
15 1.36 2.07 0.20 0.96 1.57* 3.84 0.00
16 0.15 0.30 0.45 0.66 3.59* 4.85 0.00
17 0.25 1.36* 0.76 0.05 0.20 7.37 0.00
18 0.35 1.31 0.15 0.96* 1.57 5.66 0.00
19 0.15 0.51 0.20 0.15 0.30* 8.69 0.00
20 0.20 0.20 0.35 1.21* 0.71 7.27 0.05
21 1.21 0.40 0.30* 1.16 0.66 6.26 0.00
22 1.01 1.52* 1.87 0.61 0.35 4.65 0.00
23 0.30 0.51 0.10 1.01* 0.51 7.58 0.00
24 0.05 0.20 1.36 0.05 0.00* 8.33 0.00
25 1.16 1.57* 0.71 0.45 0.40 5.71 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 Alaska
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 0 0 125.0 0 0 100.0 0 0
149.5 0 0 124.5 0 0 99.5 0 0
149.0 0 0 124.0 0 0 99.0 0 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 0 0
147.0 0 0 122.0 1 0 97.0 1 0
146.5 0 0 121.5 0 0 96.5 0 0
146.0 0 0 121.0 0 0 96.0 0 1
145.5 0 0 120.5 0 0 95.5 0 0
145.0 0 0 120.0 0 0 95.0 1 0
144.5 0 0 119.5 0 0 94.5 0 0
144.0 0 0 119.0 0 0 94.0 1 0
143.5 0 0 118.5 1 0 93.5 1 0
143.0 0 0 118.0 0 0 93.0 0 0
142.5 0 0 117.5 0 0 92.5 1 0
142.0 0 0 117.0 0 0 92.0 1 0
141.5 0 0 116.5 0 0 91.5 1 0
141.0 0 0 116.0 0 0 91.0 1 0
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 0 0
139.0 0 0 114.0 0 0 89.0 1 2
138.5 0 0 113.5 0 0 88.5 1 0
138.0 0 0 113.0 0 0 88.0 2 1
137.5 0 0 112.5 0 0 87.5 1 0
137.0 0 0 112.0 0 0 87.0 0 0
136.5 0 0 111.5 0 0 86.5 1 2
136.0 0 0 111.0 1 0 86.0 1 0
135.5 0 0 110.5 0 0 85.5 1 2
135.0 0 0 110.0 1 0 85.0 0 0
134.5 0 0 109.5 0 0 84.5 0 4
134.0 0 0 109.0 0 1 84.0 2 0
133.5 0 0 108.5 0 0 83.5 0 0
133.0 0 0 108.0 0 0 83.0 7 1
132.5 0 0 107.5 0 0 82.5 0 0
132.0 0 0 107.0 0 0 82.0 0 1
131.5 0 0 106.5 0 0 81.5 1 0
131.0 0 0 106.0 0 0 81.0 3 2
130.5 0 0 105.5 1 0 80.5 2 1
130.0 0 0 105.0 0 0 80.0 1 0
129.5 0 0 104.5 0 0 79.5 1 2
129.0 0 0 104.0 1 0 79.0 1 0
128.5 0 0 103.5 0 0 78.5 1 1
128.0 0 0 103.0 1 0 78.0 2 1
127.5 0 0 102.5 0 0 77.5 1 0
127.0 0 0 102.0 2 0 77.0 3 0
126.5 0 0 101.5 0 0 76.5 0 1
126.0 1 0 101.0 3 0 76.0 1 2
125.5 0 0 100.5 0 0 75.5 2 1
American Mathematics Competitions
2003 AMC 12 B Results for Alaska
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 6 1 50.0 0 0 25.0 0 0
74.5 5 2 49.5 0 0 24.5 0 0
74.0 1 2 49.0 1 0 24.0 0 0
73.5 1 5 48.5 0 1 23.5 0 0
73.0 2 1 48.0 0 0 23.0 0 0
72.5 3 1 47.5 0 0 22.5 0 0
72.0 2 1 47.0 0 0 22.0 0 0
71.5 3 0 46.5 0 0 21.5 0 0
71.0 6 1 46.0 0 1 21.0 0 0
70.5 0 1 45.5 1 0 20.5 0 1
70.0 2 3 45.0 0 0 20.0 0 0
69.5 1 2 44.5 0 1 19.5 0 0
69.0 2 4 44.0 1 0 19.0 0 0
68.5 6 1 43.5 0 0 18.5 0 0
68.0 1 1 43.0 0 0 18.0 0 0
67.5 1 0 42.5 0 0 17.5 0 0
67.0 1 2 42.0 4 0 17.0 0 0
66.5 3 0 41.5 0 0 16.5 0 0
66.0 0 0 41.0 0 0 16.0 0 0
65.5 4 1 40.5 0 0 15.5 0 0
65.0 2 1 40.0 0 0 15.0 0 0
64.5 1 0 39.5 0 1 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 1 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 1 1 36.5 0 0 11.5 0 0
61.0 0 0 36.0 0 0 11.0 0 0
60.5 3 2 35.5 0 0 10.5 0 0
60.0 0 2 35.0 0 0 10.0 0 0
59.5 0 0 34.5 0 0 9.5 0 0
59.0 0 3 34.0 0 0 9.0 0 0
58.5 1 2 33.5 0 0 8.5 0 0
58.0 2 1 33.0 0 0 8.0 0 0
57.5 0 1 32.5 0 0 7.5 0 0
57.0 1 0 32.0 0 0 7.0 0 0
56.5 2 0 31.5 0 0 6.5 0 0
56.0 0 1 31.0 0 0 6.0 0 0
55.5 1 0 30.5 0 0 5.5 0 0
55.0 1 1 30.0 2 0 5.0 0 0
54.5 1 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 2 0 28.0 0 0 3.0 0 0
52.5 2 0 27.5 0 0 2.5 0 0
52.0 1 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 0 0 1.0 0 0
50.5 1 0 25.5 0 0 0.5 0 0
0.0 0 0
American Mathematics Competitions
2003 AMC 12 B Results for Alaska
SCORE DISTRIBUTION
score -----------grade-----------
5 6 7 8 9 10 11 12 13 unknown
---------------------------
150.0 0 0 0 0 0 0 0 0 0 0
149.5 0 0 0 0 0 0 0 0 0 0
149.0 0 0 0 0 0 0 0 0 0 0
148.5 0 0 0 0 0 0 0 0 0 0
148.0 0 0 0 0 0 0 0 0 0 0
147.5 0 0 0 0 0 0 0 0 0 0
147.0 0 0 0 0 0 0 0 0 0 0
146.5 0 0 0 0 0 0 0 0 0 0
146.0 0 0 0 0 0 0 0 0 0 0
145.5 0 0 0 0 0 0 0 0 0 0
145.0 0 0 0 0 0 0 0 0 0 0
144.5 0 0 0 0 0 0 0 0 0 0
144.0 0 0 0 0 0 0 0 0 0 0
143.5 0 0 0 0 0 0 0 0 0 0
143.0 0 0 0 0 0 0 0 0 0 0
142.5 0 0 0 0 0 0 0 0 0 0
142.0 0 0 0 0 0 0 0 0 0 0
141.5 0 0 0 0 0 0 0 0 0 0
141.0 0 0 0 0 0 0 0 0 0 0
140.5 0 0 0 0 0 0 0 0 0 0
140.0 0 0 0 0 0 0 0 0 0 0
139.5 0 0 0 0 0 0 0 0 0 0
139.0 0 0 0 0 0 0 0 0 0 0
138.5 0 0 0 0 0 0 0 0 0 0
138.0 0 0 0 0 0 0 0 0 0 0
137.5 0 0 0 0 0 0 0 0 0 0
137.0 0 0 0 0 0 0 0 0 0 0
136.5 0 0 0 0 0 0 0 0 0 0
136.0 0 0 0 0 0 0 0 0 0 0
135.5 0 0 0 0 0 0 0 0 0 0
135.0 0 0 0 0 0 0 0 0 0 0
134.5 0 0 0 0 0 0 0 0 0 0
134.0 0 0 0 0 0 0 0 0 0 0
133.5 0 0 0 0 0 0 0 0 0 0
133.0 0 0 0 0 0 0 0 0 0 0
132.5 0 0 0 0 0 0 0 0 0 0
132.0 0 0 0 0 0 0 0 0 0 0
131.5 0 0 0 0 0 0 0 0 0 0
131.0 0 0 0 0 0 0 0 0 0 0
130.5 0 0 0 0 0 0 0 0 0 0
130.0 0 0 0 0 0 0 0 0 0 0
129.5 0 0 0 0 0 0 0 0 0 0
129.0 0 0 0 0 0 0 0 0 0 0
128.5 0 0 0 0 0 0 0 0 0 0
128.0 0 0 0 0 0 0 0 0 0 0
127.5 0 0 0 0 0 0 0 0 0 0
127.0 0 0 0 0 0 0 0 0 0 0
126.5 0 0 0 0 0 0 0 0 0 0
126.0 0 0 0 0 0 0 1 0 0 0
125.5 0 0 0 0 0 0 0 0 0 0
125.0 0 0 0 0 0 0 0 0 0 0
124.5 0 0 0 0 0 0 0 0 0 0
124.0 0 0 0 0 0 0 0 0 0 0
123.5 0 0 0 0 0 0 0 0 0 0
123.0 0 0 0 0 0 0 0 0 0 0
122.5 0 0 0 0 0 0 0 0 0 0
122.0 0 0 0 0 0 0 0 1 0 0
121.5 0 0 0 0 0 0 0 0 0 0
121.0 0 0 0 0 0 0 0 0 0 0
120.5 0 0 0 0 0 0 0 0 0 0
120.0 0 0 0 0 0 0 0 0 0 0
119.5 0 0 0 0 0 0 0 0 0 0
119.0 0 0 0 0 0 0 0 0 0 0
118.5 0 0 0 0 0 0 1 0 0 0
118.0 0 0 0 0 0 0 0 0 0 0
117.5 0 0 0 0 0 0 0 0 0 0
117.0 0 0 0 0 0 0 0 0 0 0
116.5 0 0 0 0 0 0 0 0 0 0
116.0 0 0 0 0 0 0 0 0 0 0
115.5 0 0 0 0 0 0 0 0 0 0
115.0 0 0 0 0 0 0 0 0 0 0
114.5 0 0 0 0 0 0 0 0 0 0
114.0 0 0 0 0 0 0 0 0 0 0
113.5 0 0 0 0 0 0 0 0 0 0
113.0 0 0 0 0 0 0 0 0 0 0
112.5 0 0 0 0 0 0 0 0 0 0
112.0 0 0 0 0 0 0 0 0 0 0
111.5 0 0 0 0 0 0 0 0 0 0
111.0 0 0 0 0 0 0 1 0 0 0
110.5 0 0 0 0 0 0 0 0 0 0
110.0 0 0 0 0 0 0 0 1 0 0
109.5 0 0 0 0 0 0 0 0 0 0
109.0 0 0 0 0 0 0 1 0 0 0
108.5 0 0 0 0 0 0 0 0 0 0
108.0 0 0 0 0 0 0 0 0 0 0
107.5 0 0 0 0 0 0 0 0 0 0
107.0 0 0 0 0 0 0 0 0 0 0
106.5 0 0 0 0 0 0 0 0 0 0
106.0 0 0 0 0 0 0 0 0 0 0
105.5 0 0 0 0 0 0 0 0 0 1
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 1
103.5 0 0 0 0 0 0 0 0 0 0
103.0 0 0 0 0 0 0 0 1 0 0
102.5 0 0 0 0 0 0 0 0 0 0
102.0 0 0 0 0 0 0 0 2 0 0
101.5 0 0 0 0 0 0 0 0 0 0
101.0 0 0 0 0 0 0 1 1 0 1
100.5 0 0 0 0 0 0 0 0 0 0
100.0 0 0 0 0 0 0 0 0 0 0
99.5 0 0 0 0 0 0 0 0 0 0
99.0 0 0 0 0 0 0 0 0 0 0
98.5 0 0 0 0 0 0 0 1 0 0
98.0 0 0 0 0 0 0 0 0 0 0
97.5 0 0 0 0 0 0 0 0 0 0
97.0 0 0 0 0