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Missing Title
American Mathematics Competitions
2009 AMC 10 A Results for Alabama
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 399
Number of unofficial participants: 40
Average score of participants: 73.2
Average score for female students is: 64.5 ( 147 Students)
Average score for male students is: 79.3 ( 204 Students)
Average score for unspecified gender is 74.0 ( 48 Students)
Average score for grade 10 is: 72.1 ( 193 Students)
Average score for grade 9 is: 72.4 ( 158 Students)
Average score for grade 8 and below is: 78.1 ( 42 Students)
Average score with unknown grade: 93.8 ( 6 Students)
AIME qualifying score = 120.0 or better
Number of AIME qualifers 13
Number of schools returning results 24
Average school winning score 100.00
American Mathematics Competitions
2009 AMC 12 A Results for Alabama
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 471
Number of unofficial participants: 11
Average score of participants: 68.2
Average score for female students is: 63.0 ( 191 Students)
Average score for male students is: 72.4 ( 239 Students)
Average score for unspecified gender is 67.2 ( 41 Students)
Average score for grade 12 is: 68.1 ( 199 Students)
Average score for grade 11 is: 67.7 ( 244 Students)
Average score for grade 10 is: 79.6 ( 18 Students)
Average score for grade 9 is: 81.5 ( 3 Students)
Average score for grade 8 and below is: 41.5 ( 3 Students)
Average score with unknown grade: 57.8 ( 4 Students)
AIME qualifying score = 97.5 or better
Number of AIME qualifers 40
Number of schools returning results 22
Average school winning score 88.98
Average school team score 250.30
American Mathematics Competitions
2009 AMC 10 B Results for Alabama
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 323
Number of unofficial participants: 0
Average score of participants: 68.5
Average score for female students is: 64.0 ( 133 Students)
Average score for male students is: 72.2 ( 154 Students)
Average score for unspecified gender is 69.8 ( 36 Students)
Average score for grade 10 is: 66.1 ( 155 Students)
Average score for grade 9 is: 67.2 ( 128 Students)
Average score for grade 8 and below is: 86.2 ( 34 Students)
Average score with unknown grade: 58.8 ( 6 Students)
AIME qualifying score = 120.0 or better
Number of AIME qualifers 9
Number of schools returning results 14
Average school winning score 105.00
American Mathematics Competitions
2009 AMC 12 B Results for Alabama
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 336
Number of unofficial participants: 0
Average score of participants: 68.6
Average score for female students is: 60.4 ( 127 Students)
Average score for male students is: 74.1 ( 169 Students)
Average score for unspecified gender is 71.3 ( 40 Students)
Average score for grade 12 is: 66.3 ( 107 Students)
Average score for grade 11 is: 65.8 ( 159 Students)
Average score for grade 10 is: 82.8 ( 43 Students)
Average score for grade 9 is: 73.8 ( 18 Students)
Average score with unknown grade: 64.8 ( 9 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 44
Number of schools returning results 16
Average school winning score 95.53
Average school team score 255.56
2009 State AMC 12 TEAM Score Distribution
-----------------------------------------------
score A B Rank
-----------------------------------------------
369.0 1 1
363.0 1 2
360.0 1 3
340.5 1 4
333.0 1 5
327.0 1 6
325.5 1 7
322.5 1 8
316.5 1 9
306.0 1 10
304.5 1 1 11
301.5 1 13
298.5 1 14
294.0 1 15
279.0 1 16
274.5 1 17
262.5 1 18
249.0 1 19
237.0 1 20
234.0 1 21
232.5 1 22
231.0 1 23
229.5 2 24
228.0 1 26
216.0 1 27
208.5 1 28
193.5 1 1 29
187.5 1 31
186.0 1 32
175.5 1 33
162.0 2 34
160.5 1 36
150.0 1 37
2009 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
144.0 1 1
138.0 1 1
133.5 1 1
132.0 2 1
129.0 1
127.5 2
126.0 1 1 1
124.5 1
123.0 1 1 2 2
121.5 1 2 1
120.0 2 2
118.5 1 4
117.0 1 4
115.5 2 2
114.0 1 2 4 1
112.5 1 4 1
111.0 1
109.5 4 4
108.0 2 7 5 1
106.5 1 4 5 1
105.0 3 1 5 1
103.5 5 2 4 3
102.0 1 6 5 3
100.5 9 6 5 4
99.0 5 6 2 3
97.5 7 4 2 2
96.0 3 4 5 3
94.5 9 6 6 4
93.0 5 3 4 5
91.5 3 5 5 7
90.0 5 9 9 5
88.5 11 7 6 7
87.0 8 1 11 2
85.5 6 3 5 7
84.0 9 4 11 8
82.5 12 9 3 7
81.0 13 5 10 9
79.5 9 6 6 5
78.0 16 11 14 7
76.5 13 9 14 6
75.0 11 6 7 6
73.5 8 8 5 7
72.0 14 7 9 13
70.5 11 7 9 9
69.0 12 6 8 9
67.5 8 7 15 6
66.0 20 7 8 12
64.5 12 11 11 8
63.0 16 3 13 7
61.5 20 3 12 13
60.0 18 10 9 6
58.5 16 6 12 12
57.0 15 3 8 8
55.5 14 8 12 7
54.0 15 8 10 5
52.5 11 3 9 10
51.0 11 6 3 5
49.5 11 9 8 16
48.0 13 8 10 10
46.5 2 3 4 7
45.0 3 6 5 4
43.5 3 4 7 4
42.0 12 9 4 4
40.5 3 6 3 3
39.0 2 5 5 3
37.5 4 3 1 3
36.0 8 10 3 7
34.5 2 1 2
33.0 3 2 3 2
31.5 1 2 5
30.0 5 6 1 1
28.5 2 1 1 1
27.0 1
25.5 2 1 1
24.0 1 6 1 1
22.5 1
21.0 1 1
18.0 3 1 1
16.5 2
13.5 1
12.0 1
6.0 1
American Mathematics Competitions
2009 AMC 10 A Results for Alabama
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2009 AMC 10 A Results for Alabama
Analysis
Table of Item Difficulty for the 2009
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.00 0.00 0.00 9.27 90.48* 0.25 0.00
2 91.48* 1.25 0.50 0.25 2.26 4.26 0.00
3 0.25 6.02 81.45* 3.26 2.76 6.27 0.00
4 32.58* 7.02 3.51 9.52 14.54 32.83 0.00
5 6.52 4.01 5.76 3.01 62.41* 18.30 0.00
6 66.67* 3.76 7.02 3.26 0.75 18.55 0.00
7 4.51 3.51 34.34* 4.26 26.82 26.57 0.00
8 6.77 80.20* 4.51 0.75 1.25 6.52 0.00
9 9.02 33.83* 8.52 4.26 1.00 43.36 0.00
10 5.51 34.09* 3.76 12.78 1.25 42.61 0.00
11 3.01 2.26 3.51 63.91* 1.00 26.32 0.00
12 5.01 7.52 34.34* 8.52 6.52 38.10 0.00
13 16.29 4.76 3.51 11.03 22.81* 41.60 0.00
14 45.86* 0.50 6.52 4.01 10.03 33.08 0.00
15 2.01 3.76 5.51 4.26 59.90* 24.56 0.00
16 18.80 4.76 6.27 13.78* 7.02 49.37 0.00
17 3.76 11.78 12.53* 2.26 4.01 65.66 0.00
18 17.29 14.79 8.02 21.80* 7.27 30.58 0.25
19 5.01 17.54* 13.53 7.52 1.50 54.89 0.00
20 7.02 9.27 9.27 37.84* 2.51 34.09 0.00
21 4.01 3.01 19.30* 4.76 1.75 67.17 0.00
22 6.52 5.01 29.07 7.27* 3.01 49.12 0.00
23 5.51 2.76 6.27 5.51 12.28* 67.67 0.00
24 8.27 10.78 11.03* 6.27 6.02 57.64 0.00
25 8.77 4.51* 6.27 4.01 4.01 72.18 0.25
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
American Mathematics Competitions
2009 AMC 12 A Results for Alabama
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2009 AMC 12 A Results for Alabama
Analysis
Table of Item Difficulty for the 2009
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 86.20* 6.79 1.27 0.64 1.70 3.40 0.00
2 0.42 2.76 91.51* 2.34 1.06 1.91 0.00
3 6.79 76.22* 3.61 6.79 2.12 4.46 0.00
4 95.33* 1.06 1.06 0.64 1.27 0.64 0.00
5 0.64 1.70 2.55 80.04* 1.27 13.80 0.00
6 23.14 5.10 3.61 10.83 38.00* 19.11 0.21
7 2.34 31.42* 7.64 3.82 3.61 51.17 0.00
8 60.51* 1.70 8.49 6.16 8.28 14.86 0.00
9 2.55 5.31 6.16 41.19* 5.94 38.85 0.00
10 4.46 6.37 41.83* 9.13 7.22 31.00 0.00
11 1.49 4.25 5.94 7.86 68.37* 12.10 0.00
12 12.74 31.42* 7.86 9.34 4.88 33.76 0.00
13 11.89 11.25 16.14 23.57* 5.31 31.85 0.00
14 6.16 5.94* 9.55 14.23 4.88 59.24 0.00
15 8.49 8.70 7.22 33.97* 4.67 36.94 0.00
16 13.80 9.34 7.43 8.07* 4.03 57.32 0.00
17 5.94 5.10 13.16* 4.25 7.22 64.33 0.00
18 16.99 8.07* 7.43 3.40 4.25 59.87 0.00
19 8.49 9.98 11.04* 7.86 9.55 53.08 0.00
20 4.03 4.03 9.34 5.31 12.53* 64.76 0.00
21 5.94 5.52 9.77* 4.88 3.18 70.70 0.00
22 4.46 6.58 7.01 5.94 3.82* 72.19 0.00
23 2.55 4.88 6.16 4.03* 1.27 81.10 0.00
24 7.64 7.86 5.94 5.94 2.55* 70.06 0.00
25 4.25* 7.22 5.94 7.43 9.13 66.03 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
2009 AMC 10 B Results for Alabama
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2009 AMC 10 B Results for Alabama
Analysis
Table of Item Difficulty for the 2009
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.62 70.90* 5.26 17.96 1.86 3.41 0.00
2 1.55 0.93 93.50* 0.00 0.00 4.02 0.00
3 1.55 6.50 68.73* 15.17 3.10 4.95 0.00
4 3.10 4.33 71.52* 9.29 4.33 7.43 0.00
5 8.98 2.48 19.81 51.39* 6.19 11.15 0.00
6 2.17 1.55 6.81 69.66* 2.79 17.03 0.00
7 12.69 15.17 54.18* 7.43 6.19 4.33 0.00
8 2.79 35.91* 10.22 31.89 3.10 16.10 0.00
9 44.89* 4.95 5.57 12.38 2.79 29.41 0.00
10 8.67 4.33 4.95 5.26 45.82* 30.96 0.00
11 62.85* 5.26 6.81 3.72 1.86 19.50 0.00
12 23.84* 8.05 8.36 17.34 13.00 29.41 0.00
13 2.48 12.38 40.87* 9.29 10.84 24.15 0.00
14 6.19 23.84 19.81 12.07* 8.98 28.79 0.31
15 9.29 7.74 3.41 7.12 49.54* 22.91 0.00
16 4.64 19.20* 5.88 2.79 5.57 61.92 0.00
17 16.72 11.76 17.34* 1.86 1.24 51.08 0.00
18 4.95 6.50 6.50 12.07* 4.95 65.02 0.00
19 22.29* 15.79 9.91 12.07 2.48 37.46 0.00
20 4.64 12.07* 11.46 2.48 3.72 65.63 0.00
21 8.67 17.96 8.67 12.38* 3.10 49.23 0.00
22 1.86 4.33* 9.29 3.72 3.41 77.40 0.00
23 5.26 7.43 11.76* 7.12 5.26 63.16 0.00
24 12.69* 7.12 5.26 4.95 4.33 65.63 0.00
25 16.41 13.62* 11.46 7.43 6.81 44.27 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
2009 AMC 12 B Results for Alabama
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2009 AMC 12 B Results for Alabama
Analysis
Table of Item Difficulty for the 2009
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.30 78.87* 3.87 13.39 2.98 0.60 0.00
2 1.19 5.06 73.21* 15.18 1.19 4.17 0.00
3 8.63 3.57 17.26 61.90* 2.68 5.95 0.00
4 3.57 3.27 78.87* 8.63 2.08 3.57 0.00
5 1.49 2.08 8.33 76.79* 4.17 7.14 0.00
6 10.71 13.10 60.12* 8.93 5.65 1.49 0.00
7 2.08 52.68* 13.39 22.32 2.68 6.85 0.00
8 9.82 8.04 2.98 5.36 61.31* 12.50 0.00
9 61.01* 5.36 5.06 6.25 2.68 19.64 0.00
10 44.64* 14.58 16.37 8.33 2.38 13.69 0.00
11 5.36 27.38 19.35 25.89* 8.33 13.69 0.00
12 4.76 4.76 11.01 2.08 43.75* 33.63 0.00
13 3.87 4.17 12.20 33.04* 7.74 38.99 0.00
14 15.77 14.88 37.80* 3.87 1.79 25.89 0.00
15 2.08 51.19* 13.39 6.85 3.87 22.62 0.00
16 4.17 7.14* 7.44 4.46 3.27 73.51 0.00
17 17.86 22.02* 9.82 7.44 8.04 34.82 0.00
18 6.55 8.63 19.35* 11.31 5.36 48.81 0.00
19 4.17 5.95 9.52 1.49 5.95* 72.62 0.30
20 3.87 6.85 8.04* 2.98 5.06 73.21 0.00
21 5.65* 9.82 8.93 15.18 17.26 43.15 0.00
22 3.27 6.25 6.85* 6.25 2.98 74.40 0.00
23 3.57 6.25 6.55 3.27* 5.65 74.70 0.00
24 7.44 6.85* 6.25 5.65 2.68 71.13 0.00
25 10.12 5.95 7.14 4.76 5.65* 66.37 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
