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Missing Title
American Mathematics Competitions
2006 AMC 10 A Results for Alabama
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 382
Number of unofficial participants: 30
Average score of participants: 80.6
Average score for female students is: 76.1 ( 172 Students)
Average score for male students is: 85.1 ( 197 Students)
Average score for unspecified gender is 71.7 ( 13 Students)
Average score for grade 10 is: 83.0 ( 196 Students)
Average score for grade 9 is: 77.2 ( 167 Students)
Average score for grade 8 and below is: 91.3 ( 13 Students)
Average score with unknown grade: 74.0 ( 6 Students)
AIME qualifying score = 120.0 or better
Number of AIME qualifers 21
Number of schools returning results 19
Average school winning score 108.61
American Mathematics Competitions
2006 AMC 12 A Results for Alabama
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 510
Number of unofficial participants: 19
Average score of participants: 89.1
Average score for female students is: 84.4 ( 209 Students)
Average score for male students is: 92.5 ( 275 Students)
Average score for unspecified gender is 91.9 ( 26 Students)
Average score for grade 13 is: 66.0 ( 1 Student)
Average score for grade 12 is: 88.0 ( 254 Students)
Average score for grade 11 is: 89.8 ( 205 Students)
Average score for grade 10 is: 92.7 ( 44 Students)
Average score for grade 9 is: 104.0 ( 1 Student)
Average score with unknown grade: 89.8 ( 5 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 157
Number of schools returning results 21
Average school winning score 112.86
Average school team score 321.31
American Mathematics Competitions
2006 AMC 10 B Results for Alabama
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 213
Number of unofficial participants: 0
Average score of participants: 72.2
Average score for female students is: 67.1 ( 93 Students)
Average score for male students is: 77.7 ( 111 Students)
Average score for unspecified gender is 56.7 ( 9 Students)
Average score for grade 10 is: 71.2 ( 113 Students)
Average score for grade 9 is: 71.8 ( 90 Students)
Average score for grade 8 and below is: 96.8 ( 5 Students)
Average score with unknown grade: 77.9 ( 5 Students)
AIME qualifying score = 120.0 or better
Number of AIME qualifers 14
Number of schools returning results 12
Average school winning score 104.04
American Mathematics Competitions
2006 AMC 12 B Results for Alabama
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 312
Number of unofficial participants: 0
Average score of participants: 82.1
Average score for female students is: 71.9 ( 106 Students)
Average score for male students is: 86.7 ( 187 Students)
Average score for unspecified gender is 93.6 ( 19 Students)
Average score for grade 12 is: 79.7 ( 132 Students)
Average score for grade 11 is: 80.8 ( 148 Students)
Average score for grade 10 is: 102.3 ( 26 Students)
Average score for grade 9 is: 79.1 ( 4 Students)
Average score with unknown grade: 76.8 ( 2 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 81
Number of schools returning results 13
Average school winning score 110.35
Average school team score 315.73
2006 State AMC 12 TEAM Score Distribution
-----------------------------------------------
score A B Rank
-----------------------------------------------
403.0 1 1
392.5 1 2
364.0 1 3
362.0 1 4
361.0 1 5
360.5 1 6
357.5 2 7
352.5 1 9
349.5 1 10
349.0 1 11
343.5 1 12
342.5 1 13
341.0 1 14
339.5 1 15
334.0 1 16
325.0 1 17
323.5 1 18
319.5 1 19
316.0 1 20
315.5 1 21
308.0 1 22
298.0 2 23
295.0 1 25
292.0 1 26
282.0 1 27
267.0 1 28
265.5 1 29
258.5 1 30
255.0 1 31
250.5 1 32
247.5 1 33
226.0 1 34
2006 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
144.0 1
143.0 1
140.5 1
139.5 1
138.0 2
137.0 1
136.0 1 1
134.5 1
133.5 2 1 1
131.0 1 1 1
130.0 1 1 1
128.5 1
127.5 1 2
126.5 2 1 2
125.5 3 1
125.0 3
124.0 1 1 3 1
123.0 2 4
122.5 1
122.0 5 2 4
121.5 2 1 1
120.5 1 2 1 2
119.5 1 3 1
119.0 1 1
118.5 14 5 1
118.0 1 1
117.0 1 2 4
116.0 5 3 1
115.5 1 2
115.0 3 2
114.5 2 1 1
114.0 1
113.5 4 1 3 2
112.5 22 4 1
112.0 2 1
111.5 3 2
111.0 1 1 2 1
110.5 1
110.0 7 4 2
109.5 1
109.0 12 1 2
108.5 2 2 1
108.0 4
107.5 2 1 1
106.5 14 1 3
105.5 10 7 1 1
105.0 1 1 1
104.5 3 2 1
104.0 2 1 3 2
103.5 1
103.0 14 4 1
102.5 1 2 2
102.0 5 3 3 1
101.5 2 1 3
101.0 1 4 1 1
100.5 9 2 1
100.0 1 1 1
99.5 5 2 1
99.0 2 1 2
98.5 5 4 1
98.0 8 1 1 1
97.5 1 1
97.0 9 2 4 1
96.5 2
96.0 6 3 4 1
95.5 4 1 1
95.0 3 8 3 1
94.5 9 2 5 2
94.0 1 1
93.5 8 3 1
93.0 1 1 3 1
92.5 6 7 3 3
92.0 7 1 1
91.5 2 2 1
91.0 8 2 1
90.5 3 1 1
90.0 7 2 5 1
89.5 2 2
89.0 5 6 2
88.5 5 1 5 2
88.0 3 2
87.5 7 2 1
87.0 5
86.5 9 3 5 2
86.0 5 1 1
85.5 1 3 1 2
85.0 16 1 5 1
84.5 3 2 5
84.0 8 4 4
83.5 1 2 1 1
83.0 6 7 2 1
82.5 2 5 1
82.0 2 1
81.5 12 4 8
81.0 3 2 1
80.5 6 3 11 3
80.0 2 6 2
79.5 3 2 6 3
79.0 4 1 2 1
78.5 2 6 1
78.0 6 3 5 1
77.5 2 2
77.0 4 6 3 1
76.5 7 1 5
76.0 3 4 5 3
75.5 9 3 1
75.0 2 4 6 1
74.5 5 1 7 5
74.0 1 3 6 1
73.5 3 3 9 1
73.0 2 4 2 2
72.5 3 4 4 2
72.0 10 1 4 5
71.5 4 2 3 1
71.0 3 5 5
70.5 6 2 6
70.0 2 1 7 5
69.5 3 3 2
69.0 3 2 3 1
68.5 5 2 3 2
68.0 2 1 1
67.5 4 5
67.0 4 2 4 2
66.5 2 3 3
66.0 6 2 3 2
65.5 2 7
65.0 6 4 3 3
64.5 2 1 4
64.0 4 5 1 4
63.5 2 3 4 3
63.0 1 1 2
62.5 5 3 1 4
62.0 1 2 5 1
61.5 2 2 1
61.0 4 6 1
60.5 1 2 1
60.0 3 4 3 7
59.5 2 1 2
59.0 2 4 4 1
58.5 1 1 4
58.0 1 1
57.5 2 3 1
57.0 1 1 3 1
56.5 4 3 2
56.0 1 2 2 1
55.5 1 2 2 3
55.0 1 4
54.5 1 3 2
54.0 1 1 2 1
53.5 1 2 2
53.0 1 4 1 3
52.5 1 2
52.0 3
51.5 1 3
51.0 1 1 1
50.5 1 1 1
50.0 1 2
49.5 3 2
49.0 1
48.5 2 1 1 2
48.0 3 1 1 2
47.5 1 1
47.0 2 1 3
46.0 1 2
45.5 1
45.0 1 1
44.5 1 4
44.0 1 1
43.5 2 1
43.0 2 1
42.5 1 2 1
42.0 4 2 1
41.5 1
41.0 2 2
40.5 1
39.0 1
38.5 1 1
38.0 2
37.5 1 3
37.0 1
36.5 1
36.0 1
35.5 2 1
34.5 1 1
32.0 1
31.0 1 1
30.0 1 1 1
29.5 1 1
28.5 1
19.5 1
18.0 1 1
15.0 1
14.5 1
12.0 1
6.0 1
1
American Mathematics Competitions
2006 AMC 10 A Results for Alabama
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 125.0 3 100.0 1
149.5 124.5 99.5 1
149.0 124.0 3 99.0 1
148.5 123.5 98.5 1
148.0 123.0 98.0 1
147.5 122.5 1 97.5
147.0 122.0 3 1 97.0 1 3
146.5 121.5 1 96.5
146.0 121.0 96.0 3 1
145.5 120.5 1 95.5 1
145.0 120.0 95.0 1 2
144.5 119.5 1 94.5 4 1
144.0 1 119.0 1 94.0
143.5 118.5 1 93.5 2 1
143.0 1 118.0 1 93.0 1 2
142.5 117.5 92.5 1 2
142.0 117.0 4 92.0 1
141.5 116.5 91.5 1 1
141.0 116.0 91.0 1 1
140.5 115.5 1 90.5 1
140.0 115.0 90.0 2 3
139.5 114.5 1 89.5 1 1
139.0 114.0 1 89.0 1 1
138.5 113.5 1 2 88.5 2 2
138.0 113.0 88.0
137.5 112.5 1 87.5 1
137.0 1 112.0 1 87.0 3 2
136.5 111.5 86.5 5
136.0 111.0 2 86.0 1
135.5 110.5 1 85.5 1
135.0 110.0 2 85.0 2 3
134.5 109.5 84.5 3 2
134.0 109.0 84.0 3 1
133.5 1 108.5 1 83.5 1
133.0 108.0 83.0 1 1
132.5 107.5 1 82.5 5
132.0 107.0 82.0
131.5 106.5 1 2 81.5 5 3
131.0 1 106.0 81.0 1 1
130.5 105.5 1 80.5 5 5
130.0 105.0 80.0 4 1
129.5 104.5 1 79.5 1 4
129.0 104.0 2 1 79.0 1
128.5 1 103.5 1 78.5 1
128.0 103.0 1 78.0 3 2
127.5 2 102.5 2 77.5 1 1
127.0 102.0 3 77.0 1 2
126.5 101.5 2 1 76.5 4 1
126.0 101.0 1 76.0 2 3
125.5 100.5 1 75.5 3
American Mathematics Competitions
2006 AMC 10 A Results for Alabama
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 3 3 50.0 1 25.0
74.5 4 2 49.5 24.5
74.0 5 1 49.0 24.0
73.5 5 4 48.5 1 23.5
73.0 2 48.0 1 23.0
72.5 1 3 47.5 1 22.5
72.0 4 47.0 1 22.0
71.5 1 2 46.5 21.5
71.0 4 1 46.0 1 21.0
70.5 2 4 45.5 20.5
70.0 4 3 45.0 1 20.0
69.5 1 2 44.5 19.5
69.0 1 1 44.0 19.0
68.5 1 2 43.5 18.5
68.0 1 43.0 18.0
67.5 2 3 42.5 2 17.5
67.0 2 2 42.0 2 17.0
66.5 2 1 41.5 16.5
66.0 1 2 41.0 16.0
65.5 4 3 40.5 15.5
65.0 1 2 40.0 15.0
64.5 2 2 39.5 14.5 1
64.0 1 39.0 14.0
63.5 1 3 38.5 13.5
63.0 1 1 38.0 13.0
62.5 1 37.5 1 12.5
62.0 3 1 37.0 12.0
61.5 1 36.5 1 11.5
61.0 5 36.0 11.0
60.5 1 1 35.5 10.5
60.0 1 2 35.0 10.0
59.5 34.5 9.5
59.0 1 3 34.0 9.0
58.5 1 3 33.5 8.5
58.0 1 33.0 8.0
57.5 3 32.5 7.5
57.0 3 32.0 7.0
56.5 1 1 31.5 6.5
56.0 1 1 31.0 6.0
55.5 1 1 30.5 5.5
55.0 2 1 30.0 1 5.0
54.5 29.5 4.5
54.0 2 29.0 4.0
53.5 1 1 28.5 3.5
53.0 1 28.0 3.0
52.5 27.5 2.5
52.0 27.0 2.0
51.5 26.5 1.5
51.0 1 26.0 1.0
50.5 1 25.5 .5
0.0 0 0
American Mathematics Competitions
2006 AMC 10 A Results for Alabama
SCORE DISTRIBUTION
score -----------grade-----------
6 7 8 9 10 unknown
---------------------------
144.0 1
143.0 1
137.0 1
133.5 1
131.0 1
128.5 1
127.5 2
125.0 1 1 1
124.0 1 2
122.5 1
122.0 4
121.5 1
120.5 1
119.5 1
119.0 1
118.5 1
118.0 1
117.0 2 2
115.5 1
114.5 1
114.0 1
113.5 1 2
112.5 1
112.0 1
111.0 1 1
110.5 1
110.0 1 1
108.5 1 1
107.5 1
106.5 3
105.5 1
104.5 1
104.0 1 2
103.5 1
103.0 1
102.5 1 1
102.0 1 2
101.5 1 2
101.0 1
100.5 1
100.0 1
99.5 1
99.0 1
98.5 1
98.0 1
97.0 3 1
96.0 1 2 1
95.5 1
95.0 1 1 1
94.5 1 3 1
93.5 3
93.0 3
92.5 1 2
92.0 1
91.5 2
91.0 1 1
90.5 1
90.0 2 3
89.5 2
89.0 2
88.5 1 3 1
87.5 1
87.0 1 4
86.5 3 2
86.0 1
85.5 1
85.0 1 2 2
84.5 4 1
84.0 1 3
83.5 1
83.0 2
82.5 5
81.5 2 4 2
81.0 2
80.5 4 7
80.0 1 5
79.5 4 2
79.0 1 1
78.5 1
78.0 2 3
77.5 2
77.0 1 2
76.5 3 2
76.0 4 1
75.5 2 1
75.0 3 3
74.5 1 3 2 1
74.0 2 4
73.5 6 2 1
73.0 1 1
72.5 1 3
72.0 3 1
71.5 2 1
71.0 2 3
70.5 4 2
70.0 1 2 4
69.5 3
69.0 2 1
68.5 2 1
68.0 1
67.5 4 1
67.0 3 1
66.5 1 2
66.0 3
65.5 4 3
65.0 1 2
64.5 4
64.0 1
63.5 1 3
63.0 1 1
62.5 1
62.0 1 4
61.5 1
61.0 6
60.5 2
60.0 1 2
59.0 4
58.5 2 2
58.0 1
57.5 1 2
57.0 1 2
56.5 3
56.0 1 1
55.5 2
55.0 4
54.0 1 1
53.5 1 1
53.0 1
51.0 1
50.5 1
50.0 1
48.5 1
48.0 1
47.5 1
47.0 1
46.0 1
45.0 1
42.5 1 1
42.0 1 1
38.5 1
37.5 1
36.5 1
30.0 1
14.5 1
American Mathematics Competitions
2006 AMC 10 A Results for Alabama
Analysis
Table of Item Difficulty for the 2006
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 9.90* 0.05 0.05 0.00 0.00 0.00 0.00
2 1.52 0.24 3.72* 0.05 1.26 3.22 0.00
3 0.03 8.95* 0.03 0.05 0.89 0.05 0.00
4 2.17 0.18 0.05 0.16 7.07* 0.37 0.00
5 0.05 1.26 1.07 7.07* 0.13 0.42 0.00
6 0.18 7.70* 0.47 0.13 0.00 1.52 0.00
7 7.07* 0.16 0.47 0.29 0.24 1.78 0.00
8 0.65 0.26 0.45 0.24 2.15* 6.26 0.00
9 1.28 1.44 5.94* 0.26 0.21 0.86 0.00
10 0.37 0.18 0.89 2.72 1.20* 4.63 0.00
11 1.88 1.18 2.07* 0.76 0.63 3.48 0.00
12 0.92 0.34 5.26* 0.86 0.31 2.30 0.00
13 0.47 0.81 0.24 5.21* 0.05 3.22 0.00
14 1.36 3.85* 0.34 1.36 0.71 2.38 0.00
15 0.99 0.31 0.45 1.26* 0.76 6.23 0.00
16 0.29 0.34 0.63 0.45* 0.68 7.62 0.00
17 2.15* 0.45 0.18 0.45 0.21 6.57 0.00
18 1.60 0.13 3.17* 0.26 0.24 4.61 0.00
19 0.63 1.07 1.52* 0.26 0.24 6.28 0.00
20 0.42 1.18 0.42 0.31 0.73* 6.94 0.00
21 0.76 0.65 0.45 0.50 1.26* 6.39 0.00
22 0.08 0.97 3.43* 3.66 0.71 1.15 0.00
23 0.47 2.02* 0.31 0.29 0.65 6.26 0.00
24 0.89 0.68* 0.34 0.21 0.24 7.64 0.00
25 2.04 0.65 0.52* 0.55 0.34 5.89 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
American Mathematics Competitions
2006 AMC 12 A Results for Alabama
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 125.0 100.0
149.5 124.5 99.5 4 1
149.0 124.0 1 99.0 2
148.5 123.5 98.5 2 3
148.0 123.0 2 98.0 6 2
147.5 122.5 97.5 1
147.0 122.0 1 4 97.0 7 2
146.5 121.5 96.5 1 1
146.0 121.0 96.0 3 3
145.5 120.5 1 95.5 4
145.0 120.0 95.0 1
144.5 119.5 1 94.5 6 2
144.0 119.0 94.0
143.5 118.5 8 5 93.5 6 1
143.0 118.0 93.0 1
142.5 117.5 92.5 3 3
142.0 117.0 1 92.0 7
141.5 116.5 91.5
141.0 116.0 2 3 91.0 5 3
140.5 115.5 90.5
140.0 115.0 3 90.0 2 5
139.5 114.5 1 1 89.5 1 1
139.0 114.0 89.0 3 2
138.5 113.5 3 88.5 4 1
138.0 113.0 88.0 3
137.5 112.5 14 5 87.5 3 4
137.0 112.0 87.0
136.5 111.5 1 1 86.5 4 5
136.0 1 111.0 1 86.0 2 2
135.5 110.5 85.5 1
135.0 110.0 5 1 85.0 9 6
134.5 109.5 84.5 2 1
134.0 109.0 3 9 84.0 4 4
133.5 108.5 1 83.5 1
133.0 108.0 83.0 2 3
132.5 107.5 1 1 82.5 2
132.0 107.0 82.0 2
131.5 106.5 10 4 81.5 5 6
131.0 1 106.0 81.0 1 2
130.5 105.5 8 2 80.5 3 3
130.0 1 105.0 1 80.0
129.5 104.5 2 1 79.5 2 1
129.0 104.0 2 79.0 2 2
128.5 103.5 78.5 1 1
128.0 103.0 7 6 78.0 4 2
127.5 102.5 77.5 2
127.0 102.0 2 1 77.0 2 2
126.5 2 101.5 2 76.5 3 4
126.0 101.0 1 76.0 2
125.5 3 100.5 5 4 75.5 7 2
American Mathematics Competitions
2006 AMC 12 A Results for Alabama
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 2 50.0 25.0
74.5 1 4 49.5 24.5
74.0 49.0 24.0
73.5 2 1 48.5 2 23.5
73.0 2 48.0 1 2 23.0
72.5 1 2 47.5 22.5
72.0 3 6 47.0 22.0
71.5 1 3 46.5 21.5
71.0 2 1 46.0 21.0
70.5 2 4 45.5 20.5
70.0 2 45.0 1 20.0
69.5 1 2 44.5 19.5
69.0 1 2 44.0 1 19.0
68.5 3 2 43.5 18.5
68.0 2 43.0 18.0
67.5 2 1 42.5 17.5
67.0 2 2 42.0 17.0
66.5 41.5 16.5
66.0 4 2 41.0 16.0
65.5 1 1 40.5 15.5
65.0 3 3 40.0 15.0
64.5 2 39.5 14.5
64.0 3 39.0 14.0
63.5 1 1 38.5 13.5
63.0 1 38.0 13.0
62.5 2 3 37.5 12.5
62.0 1 37.0 12.0
61.5 2 36.5 11.5
61.0 2 2 36.0 11.0
60.5 1 35.5 10.5
60.0 3 35.0 10.0
59.5 1 34.5 9.5
59.0 1 1 34.0 9.0
58.5 1 33.5 8.5
58.0 1 33.0 8.0
57.5 2 32.5 7.5
57.0 1 32.0 7.0
56.5 31.5 6.5
56.0 1 31.0 6.0
55.5 30.5 5.5
55.0 1 30.0 5.0
54.5 1 29.5 4.5
54.0 1 29.0 4.0
53.5 1 28.5 3.5
53.0 1 28.0 3.0
52.5 27.5 2.5
52.0 27.0 2.0
51.5 1 26.5 1.5
51.0 26.0 1.0
50.5 1 25.5 .5
0.0 0 0
American Mathematics Competitions
2006 AMC 12 A Results for Alabama
SCORE DISTRIBUTION
score -----------grade-----------
6 7 8 9 10 11 12 13 unknown
---------------------------
136.0 1
131.0 1
130.0 1
126.5 1 1
125.5 1 2
124.0 1
123.0 1 1
122.0 1 4
120.5 1
119.5 1
118.5 1 8 5
117.0 1
116.0 1 4
115.0 1 2
114.5 1 1
113.5 1 1 2
112.5 2 8 11 1
111.5 1 1 1
111.0 1
110.0 1 2 4
109.0 4 5 3
108.5 1 1
107.5 1 1
106.5 2 4 8
105.5 1 4 5
105.0 1
104.5 1 1 1
104.0 1 1
103.0 2 4 7 1
102.0 3 1 1
101.5 2
101.0 1
100.5 4 5
99.5 4 1
99.0 1 1
98.5 1 4
98.0 3 5
97.5 1
97.0 2 1 6
96.5 2
96.0 1 3 2
95.5 4
95.0 3
94.5 3 6
93.5 1 5 2
93.0 1
92.5 1 5
92.0 2 5
91.0 2 6
90.0 4 3
89.5 2
89.0 1 1 3
88.5 2 2 1
88.0 1 2
87.5 1 6
86.5 1 4 4
86.0 4 1
85.5 1
85.0 9 7
84.5 3
84.0 2 6
83.5 1
83.0 4 2
82.5 2
82.0 1 1
81.5 4 8
81.0 1 2
80.5 3 3
79.5 2 1
79.0 2 2
78.5 2
78.0 3 3
77.5 1 1
77.0 2 2
76.5 3 4
76.0 2 1
75.5 1 7 1
75.0 2
74.5 1 3 1
74.0 1
73.5 1 2
73.0 1 1
72.5 3
72.0 1 4 4 1
71.5 1 1 2
71.0 3
70.5 3 3
70.0 2
69.5 3
69.0 1 2
68.5 1 2 2
68.0 2
67.5 2 2
67.0 2 2
66.0 1 4 1
65.5 1 1
65.0 1 3 2
64.5 2
64.0 1 1 2
63.5 1 1
63.0 1
62.5 2 3
62.0 1
61.5 1 1
61.0 2 2
60.5 1
60.0 2 1
59.5 1 1
59.0 2
58.5 1
58.0 1
57.5 2
57.0 1
56.0 1
55.5 1
55.0 1
54.5 1
54.0 1
53.5 1
53.0 1
51.5 1
50.5 1
48.5 1 1
48.0 1 2
45.0 1
44.0 1
American Mathematics Competitions
2006 AMC 12 A Results for Alabama
Analysis
Table of Item Difficulty for the 2006
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 9.92* 0.02 0.04 0.02 0.00 0.00 0.00
2 1.41 0.12 6.00* 0.06 0.49 1.92 0.00
3 0.02 9.04* 0.04 0.00 0.84 0.06 0.00
4 1.78 0.08 0.00 0.06 7.80* 0.27 0.00
5 0.14 0.76 0.69 8.14* 0.06 0.22 0.00
6 7.65* 0.02 0.35 0.25 0.24 1.49 0.00
7 0.59 5.90* 0.82 0.49 0.41 1.78 0.00
8 1.12 1.08 7.00* 0.14 0.10 0.53 0.04
9 8.24* 0.08 0.06 0.00 0.25 1.37 0.00
10 0.31 0.10 0.39 3.67 2.76* 2.76 0.00
11 1.10 1.06 3.73* 1.22 0.39 2.51 0.00
12 1.73 5.69* 0.04 0.63 0.25 1.67 0.00
13 0.22 0.02 0.20 0.12 6.78* 2.67 0.00
14 0.00 0.57 5.43* 2.51 0.22 1.25 0.02
15 4.31* 1.55 0.27 0.63 1.35 1.88 0.00
16 0.43 4.61* 0.18 0.16 0.53 4.10 0.00
17 0.33 0.73* 0.43 0.27 0.12 8.10 0.02
18 1.63 0.10 0.31 0.73 0.35* 6.88 0.00
19 0.08 0.06 0.27 0.08 0.33* 9.18 0.00
20 1.49 0.29 0.76* 0.22 0.18 7.06 0.00
21 0.04 0.06 0.27 0.14 0.41* 9.08 0.00
22 0.14 0.14 0.08 0.08* 0.04 9.53 0.00
23 0.08 0.22* 0.12 0.04 0.16 9.39 0.00
24 1.14 0.04 0.18 0.27* 0.06 8.31 0.00
25 0.08 0.12 0.25 0.06 0.14* 9.35 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
2006 AMC 10 B Results for Alabama
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 125.0 100.0 1
149.5 124.5 99.5
149.0 124.0 1 99.0 1 1
148.5 123.5 98.5
148.0 123.0 98.0 1
147.5 122.5 97.5
147.0 122.0 97.0 1
146.5 121.5 1 96.5
146.0 121.0 96.0 1
145.5 120.5 1 1 95.5
145.0 120.0 95.0
144.5 119.5 94.5 2
144.0 119.0 1 94.0 1
143.5 118.5 93.5 1
143.0 118.0 1 93.0 1
142.5 117.5 92.5 2 1
142.0 117.0 92.0 1
141.5 116.5 91.5 1
141.0 116.0 1 91.0
140.5 1 115.5 1 1 90.5
140.0 115.0 90.0 1
139.5 1 114.5 89.5
139.0 114.0 89.0
138.5 113.5 1 1 88.5 2
138.0 2 113.0 88.0
137.5 112.5 87.5
137.0 112.0 87.0
136.5 111.5 86.5 1 1
136.0 111.0 1 86.0 1
135.5 110.5 85.5 2
135.0 110.0 85.0 1
134.5 1 109.5 1 84.5
134.0 109.0 2 84.0
133.5 1 108.5 1 83.5 1
133.0 108.0 83.0 1
132.5 107.5 1 82.5 1
132.0 107.0 82.0
131.5 106.5 81.5
131.0 1 106.0 81.0 1
130.5 105.5 1 80.5 2 1
130.0 1 105.0 1 80.0 1 1
129.5 104.5 79.5 1 2
129.0 104.0 1 1 79.0 1
128.5 103.5 78.5
128.0 103.0 78.0 1
127.5 102.5 1 1 77.5
127.0 102.0 1 77.0 1
126.5 2 101.5 76.5
126.0 101.0 1 76.0 2 1
125.5 100.5 75.5 1
American Mathematics Competitions
2006 AMC 10 B Results for Alabama
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 1 50.0 1 1 25.0
74.5 3 1 49.5 1 1 24.5
74.0 1 49.0 24.0
73.5 1 48.5 2 23.5
73.0 1 1 48.0 1 1 23.0
72.5 2 47.5 1 22.5
72.0 3 2 47.0 3 22.0
71.5 1 46.5 21.5
71.0 46.0 1 1 21.0
70.5 45.5 20.5
70.0 2 3 45.0 20.0
69.5 1 44.5 3 1 19.5 1
69.0 1 44.0 1 19.0
68.5 1 1 43.5 1 18.5
68.0 1 43.0 1 18.0
67.5 42.5 1 17.5
67.0 2 42.0 1 17.0
66.5 1 2 41.5 1 16.5
66.0 2 41.0 1 1 16.0
65.5 40.5 15.5
65.0 1 2 40.0 15.0
64.5 39.5 14.5
64.0 2 2 39.0 1 14.0
63.5 1 2 38.5 1 13.5
63.0 38.0 1 1 13.0
62.5 3 1 37.5 3 12.5
62.0 1 37.0 12.0
61.5 36.5 11.5
61.0 1 36.0 1 11.0
60.5 1 35.5 1 10.5
60.0 4 2 35.0 10.0
59.5 1 1 34.5 1 9.5
59.0 1 34.0 9.0
58.5 33.5 8.5
58.0 33.0 8.0
57.5 1 32.5 7.5
57.0 1 32.0 1 7.0
56.5 2 31.5 6.5
56.0 1 31.0 1 6.0 1
55.5 2 1 30.5 5.5
55.0 30.0 1 5.0
54.5 2 29.5 1 4.5
54.0 1 29.0 4.0
53.5 1 1 28.5 1 3.5
53.0 2 1 28.0 3.0
52.5 1 1 27.5 2.5
52.0 27.0 2.0
51.5 1 2 26.5 1.5
51.0 1 26.0 1.0
50.5 25.5 .5
0.0 0 0
American Mathematics Competitions
2006 AMC 10 B Results for Alabama
SCORE DISTRIBUTION
score -----------grade-----------
6 7 8 9 10 unknown
---------------------------
140.5 1
139.5 1
138.0 2
134.5 1
133.5 1
131.0 1
130.0 1
126.5 2
124.0 1
121.5 1
120.5 1 1
119.0 1
118.0 1
116.0 1
115.5 2
113.5 2
111.0 1
109.5 1
109.0 1 1
108.5 1
107.5 1
105.5 1
105.0 1
104.0 2
102.5 1 1
102.0 1
101.0 1
100.0 1
99.0 2
98.0 1
97.0 1
96.0 1
95.0 1
94.5 2
94.0 1
93.5 1
93.0 1
92.5 1 2
92.0 1
91.5 1
91.0 1
90.5 1
90.0 1
88.5 2
86.5 2
86.0 1
85.5 2
85.0 1
83.5 1
83.0 1
82.5 1
81.0 1
80.5 1 1 1
80.0 2
79.5 3
79.0 1
78.0 1
77.0 1
76.0 2 1
75.5 1
75.0 1
74.5 3 1 1
74.0 1
73.5 1
73.0 2
72.5 1 1
72.0 2 3
71.5 1
70.0 1 4
69.5 1 1
69.0 1
68.5 2
68.0 1
67.0 2
66.5 1 2
66.0 2
65.0 2 1
64.0 1 3
63.5 1 2
62.5 2 2
62.0 1
61.0 1
60.5 1
60.0 1 3 2 1
59.5 1 1
59.0 1
57.5 1
57.0 1
56.5 1 1
56.0 1
55.5 1 2
54.5 2
54.0 1
53.5 1 1
53.0 1 2
52.5 1 1
51.5 1 2
51.0 1
50.0 2
49.5 2
48.5 2
48.0 2
47.5 1
47.0 2 1
46.0 1 1
44.5 2 2
44.0 1
43.5 1
43.0 1
42.5 1
42.0 1
41.5 1
41.0 2
39.0 1
38.5 1
38.0 2
37.5 2 1
36.0 1
35.5 1
34.5 1
32.0 1
31.0 1
30.0 1
29.5 1
28.5 1
19.5 1
18.0 1
12.0 1
6.0 1
1
American Mathematics Competitions
2006 AMC 10 B Results for Alabama
Analysis
Table of Item Difficulty for the 2006
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.61 0.33 6.34* 1.55 0.52 0.66 0.00
2 5.54* 0.75 0.14 0.28 0.52 2.77 0.00
3 8.08* 0.09 0.00 1.31 0.23 0.23 0.05
4 1.36 2.07 0.19 4.46* 1.17 0.70 0.05
5 0.89 4.65* 2.02 0.56 0.09 1.78 0.00
6 0.61 0.19 2.72 4.37* 0.33 1.78 0.00
7 2.30* 1.78 1.55 1.08 0.89 2.39 0.00
8 1.97 2.21* 0.52 1.41 0.89 3.00 0.00
9 0.05 7.37* 0.23 0.09 1.36 0.89 0.00
10 3.62* 0.28 1.50 0.05 1.74 2.82 0.00
11 0.23 0.66 2.77* 0.33 0.33 5.68 0.00
12 0.33 0.28 0.28 0.56 4.37* 4.18 0.00
13 0.70 0.19 2.30 0.61 3.15* 3.05 0.00
14 0.14 0.14 0.28 1.41* 0.09 7.93 0.00
15 0.99 0.70 2.11* 0.28 0.47 5.45 0.00
16 2.63 0.61 1.78 0.94 2.11* 1.92 0.00
17 1.74 0.85 2.02 2.58* 0.28 2.54 0.00
18 0.70 0.47 0.75 0.42 1.36* 6.29 0.00
19 0.33* 0.42 0.33 0.19 0.42 8.31 0.00
20 0.23 0.38 0.23 0.52 1.36* 7.28 0.00
21 0.61 0.23 1.03* 1.88 0.42 5.82 0.00
22 0.28 0.61 1.88 1.31* 0.09 5.82 0.00
23 0.19 1.03 0.19 0.42* 0.33 7.84 0.00
24 0.05 2.77* 0.61 0.28 0.28 6.01 0.00
25 0.23 2.77* 0.28 1.64 0.52 4.55 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
2006 AMC 12 B Results for Alabama
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 125.0 100.0 1
149.5 124.5 99.5 1
149.0 124.0 1 99.0
148.5 123.5 98.5 2 2
148.0 123.0 3 1 98.0
147.5 122.5 97.5 1
147.0 122.0 2 97.0 1
146.5 121.5 1 96.5
146.0 121.0 96.0 1
145.5 120.5 2 95.5 1
145.0 120.0 95.0 4 1
144.5 119.5 2 1 94.5 1 1
144.0 119.0 94.0 1
143.5 118.5 5 93.5
143.0 118.0 93.0 1
142.5 117.5 92.5 6 1
142.0 117.0 1 1 92.0
141.5 116.5 91.5 2
141.0 116.0 2 1 91.0
140.5 115.5 90.5 2 1
140.0 115.0 2 90.0 2
139.5 114.5 1 89.5
139.0 114.0 89.0 6
138.5 113.5 1 88.5 1
138.0 113.0 88.0 1 1
137.5 112.5 2 2 87.5 1 1
137.0 112.0 1 1 87.0
136.5 111.5 2 86.5 2 1
136.0 1 111.0 1 86.0
135.5 110.5 85.5 3
135.0 110.0 3 1 85.0 1
134.5 109.5 84.5 1 1
134.0 109.0 1 84.0 1 2
133.5 1 108.5 83.5 1 1
133.0 108.0 4 83.0 4 1
132.5 107.5 82.5
132.0 107.0 82.0 1
131.5 106.5 1 81.5 4
131.0 106.0 81.0
130.5 105.5 6 1 80.5 2 1
130.0 105.0 1 80.0 2
129.5 104.5 2 79.5 2
129.0 104.0 1 79.0 1
128.5 103.5 78.5 4 1
128.0 103.0 3 78.0 1 2
127.5 1 102.5 1 77.5
127.0 102.0 3 77.0 4 2
126.5 1 101.5 1 76.5 1
126.0 101.0 4 76.0 1 3
125.5 1 100.5 2 75.5
American Mathematics Competitions
2006 AMC 12 B Results for Alabama
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 1 3 50.0 25.0
74.5 1 49.5 2 1 24.5
74.0 3 49.0 1 24.0
73.5 2 1 48.5 1 23.5
73.0 3 1 48.0 1 23.0
72.5 4 47.5 22.5
72.0 1 47.0 2 22.0
71.5 1 1 46.5 21.5
71.0 2 3 46.0 21.0
70.5 2 45.5 1 20.5
70.0 1 45.0 20.0
69.5 44.5 1 19.5
69.0 2 44.0 19.0
68.5 2 43.5 1 1 18.5
68.0 43.0 2 18.0 1
67.5 42.5 1 17.5
67.0 1 42.0 1 3 17.0
66.5 1 1 41.5 16.5
66.0 2 41.0 2 16.0
65.5 40.5 1 15.5
65.0 1 3 40.0 15.0 1
64.5 1 39.5 14.5
64.0 4 1 39.0 14.0
63.5 1 1 38.5 13.5
63.0 1 38.0 13.0
62.5 1 2 37.5 12.5
62.0 1 1 37.0 1 12.0
61.5 2 36.5 11.5
61.0 36.0 11.0
60.5 35.5 2 10.5
60.0 3 1 35.0 10.0
59.5 1 34.5 1 9.5
59.0 2 1 34.0 9.0
58.5 1 33.5 8.5
58.0 33.0 8.0
57.5 32.5 7.5
57.0 1 32.0 7.0
56.5 2 2 31.5 6.5
56.0 2 31.0 1 6.0
55.5 1 1 30.5 5.5
55.0 30.0 1 5.0
54.5 3 29.5 1 4.5
54.0 1 29.0 4.0
53.5 28.5 3.5
53.0 3 1 28.0 3.0
52.5 1 27.5 2.5
52.0 1 2 27.0 2.0
51.5 26.5 1.5
51.0 1 26.0 1.0
50.5 1 25.5 .5
0.0 0 0
American Mathematics Competitions
2006 AMC 12 B Results for Alabama
SCORE DISTRIBUTION
score -----------grade-----------
6 7 8 9 10 11 12 13 unknown
---------------------------
136.0 1
133.5 2
130.0 1
127.5 1
126.5 1
125.5 1
124.0 1
123.0 4
122.0 2
121.5 1 1
120.5 1 1
119.5 2 1
118.5 2 2 1
117.0 1 1
116.0 1 1 1
115.0 2
114.5 1
113.5 1
112.5 3 1
112.0 1 1
111.5 2
111.0 1
110.0 2 2
109.0 1
108.0 3 1
106.5 1
105.5 1 6
105.0 1
104.5 2
104.0 1
103.0 2 2
102.5 1
102.0 2 1
101.5 1
101.0 2 1 1
100.5 1 1
100.0 1
99.5 2
98.5 2 1 1
98.0 1
97.5 1
97.0 1 1
96.0 1 2
95.5 1
95.0 4 4
94.5 1 1
94.0 1
93.0 1
92.5 4 3
91.5 2
90.5 1 2
90.0 2
89.0 2 4
88.5 1
88.0 2
87.5 2
86.5 1 2
85.5 1 2
85.0 1
84.5 2
84.0 1 1 2
83.5 1 1
83.0 4 3
82.0 1
81.5 2 2
80.5 1 2
80.0 1 1
79.5 1 1
79.0 1
78.5 2 4
78.0 1 1 1
77.0 4 2
76.5 1
76.0 1 3
75.0 2 2
74.5 1
74.0 1 2
73.5 2 1
73.0 2 2
72.5 1 3
72.0 1
71.5 1 1
71.0 3 2
70.5 1 1
70.0 1
69.0 2
68.5 2
67.0 1 1
66.5 1 1
66.0 1 1
65.0 2 2
64.5 1
64.0 2 3
63.5 1 2
63.0 1
62.5 3
62.0 2
61.5 1 1
60.0 3 1
59.5 1
59.0 1 3
58.5 1
57.0 1
56.5 2 2
56.0 2
55.5 1 1
54.5 3
54.0 1
53.0 2 2
52.5 1
52.0 2 1
51.0 1
50.5 1
49.5 2 1
49.0 1
48.5 1
48.0 1
47.0 1 1
45.5 1
44.5 1
43.5 1 1
43.0 2
42.5 1
42.0 3 1
41.0 2
40.5 1
37.0 1
35.5 2
34.5 1
31.0 1
30.0 1
29.5 1
18.0 1
15.0 1
American Mathematics Competitions
2006 AMC 12 B Results for Alabama
Analysis
Table of Item Difficulty for the 2006
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.16 0.42 7.12* 1.38 0.48 0.45 0.00
2 6.63* 0.74 0.10 0.22 0.10 2.21 0.00
3 7.92* 0.29 0.06 1.28 0.19 0.26 0.00
4 8.85* 0.42 0.06 0.42 0.06 0.19 0.00
5 6.09* 0.83 0.58 0.13 0.19 2.18 0.00
6 0.06 7.15* 0.10 0.22 1.60 0.87 0.00
7 0.90 7.47* 0.64 0.26 0.26 0.48 0.00
8 0.19 0.42 0.45 0.29 5.96* 2.69 0.00
9 0.32 3.81* 0.38 0.74 0.58 4.17 0.00
10 3.81* 0.22 1.51 0.06 1.25 3.14 0.00
11 0.71 0.10 2.05 0.61 4.07* 2.47 0.00
12 0.87 0.54 0.42 1.15* 0.54 6.47 0.00
13 0.58 0.71 2.95* 0.26 0.48 5.03 0.00
14 0.22 0.58 1.92 2.47* 0.06 4.74 0.00
15 0.10 2.82* 0.93 0.29 0.16 5.71 0.00
16 0.10 0.19 2.05* 0.29 0.19 7.18 0.00
17 0.51 0.32 1.96* 1.41 0.58 5.22 0.00
18 0.90 0.83* 1.06 0.26 0.19 6.76 0.00
19 0.16 2.63* 0.10 1.54 0.35 5.22 0.00
20 0.16 0.26 0.38* 0.22 0.51 8.46 0.00
21 0.22 0.22 0.48* 0.06 0.06 8.94 0.00
22 0.22 0.32* 0.67 0.16 0.16 8.46 0.00
23 0.22 0.16 0.48 0.16 0.06* 8.91 0.00
24 0.16 0.26 0.19* 0.16 0.03 9.20 0.00
25 0.13 0.29* 0.19 0.32 0.10 8.97 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
