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Missing Title
American Mathematics Competitions
2011 AMC 10 A Results for Alabama
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 383
Number of unofficial participants: 0
Average score of participants: 67.5
Average score for female students is: 60.7 ( 169 Students)
Average score for male students is: 72.5 ( 182 Students)
Average score for unspecified gender is 74.7 ( 32 Students)
Average score for grade 10 is: 65.1 ( 174 Students)
Average score for grade 9 is: 68.2 ( 148 Students)
Average score for grade 8 and below is: 74.3 ( 49 Students)
Average score with unknown grade: 67.4 ( 12 Students)
AIME qualifying score = 117.0 or better
Number of AIME qualifers 16
Number of schools returning results 23
Average school winning score 101.02
American Mathematics Competitions
2011 AMC 12 A Results for Alabama
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 360
Number of unofficial participants: 0
Average score of participants: 67.4
Average score for female students is: 62.4 ( 138 Students)
Average score for male students is: 70.9 ( 188 Students)
Average score for unspecified gender is 68.1 ( 34 Students)
Average score for grade 12 is: 68.8 ( 150 Students)
Average score for grade 11 is: 65.7 ( 193 Students)
Average score for grade 10 is: 79.5 ( 10 Students)
Average score for grade 9 is: 100.5 ( 1 Student)
Average score with unknown grade: 61.0 ( 6 Students)
AIME qualifying score = 93.0 or better
Number of AIME qualifers 27
Number of schools returning results 21
Average school winning score 88.79
Average school team score 240.07
American Mathematics Competitions
2011 AMC 10 B Results for Alabama
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 256
Number of unofficial participants: 5
Average score of participants: 68.8
Average score for female students is: 66.2 ( 86 Students)
Average score for male students is: 71.6 ( 118 Students)
Average score for unspecified gender is 66.9 ( 52 Students)
Average score for grade 10 is: 67.6 ( 82 Students)
Average score for grade 9 is: 67.3 ( 98 Students)
Average score for grade 8 and below is: 74.2 ( 67 Students)
Average score with unknown grade: 55.8 ( 9 Students)
AIME qualifying score = 117.0 or better
Number of AIME qualifers 5
Number of schools returning results 13
Average school winning score 98.42
American Mathematics Competitions
2011 AMC 12 B Results for Alabama
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 216
Number of unofficial participants: 4
Average score of participants: 64.0
Average score for female students is: 60.3 ( 78 Students)
Average score for male students is: 66.2 ( 111 Students)
Average score for unspecified gender is 65.8 ( 27 Students)
Average score for grade 12 is: 67.7 ( 85 Students)
Average score for grade 11 is: 60.3 ( 101 Students)
Average score for grade 10 is: 67.6 ( 25 Students)
Average score with unknown grade: 59.1 ( 5 Students)
AIME qualifying score = 97.5 or better
Number of AIME qualifers 4
Number of schools returning results 13
Average school winning score 89.42
Average school team score 232.73
2011 State AMC 12 TEAM Score Distribution
-----------------------------------------------
score A B Rank
-----------------------------------------------
358.5 1 1
348.0 1 2
316.5 1 3
303.0 1 4
301.5 1 5
300.0 1 6
297.0 1 7
280.5 1 8
279.0 1 9
276.0 1 10
265.5 1 11
261.0 1 12
258.0 1 13
256.5 1 14
247.5 1 1 15
241.5 1 17
240.0 1 1 18
228.0 1 20
225.0 1 21
214.5 1 22
208.5 1 23
202.5 1 24
201.0 1 25
199.5 1 26
198.0 1 27
193.5 2 28
184.5 1 30
175.5 1 31
159.0 1 32
93.0 1 33
73.5 1 34
2011 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
144.0 1
136.5 1
132.0 2
129.0 1 1
126.0 3 1
124.5 1
123.0 1
121.5 1 1
120.0 2 1
118.5 1 1 1
117.0 5
115.5 1 3 1
114.0 1 2 4
112.5 1 3 1
111.0 2
109.5 1 2 1
108.0 2 4 3
106.5 1 2 1
105.0 4 1
103.5 1 4 3
102.0 2 1 2 8
100.5 6 1 5 1
99.0 2 4 1
97.5 1 7 1
96.0 3 3 4 5
94.5 1 3 6 2
93.0 2 1 6
91.5 3 4 6 3
90.0 12 8 5 1
88.5 5 4 4
87.0 7 4 4 6
85.5 1 3 6 7
84.0 9 6 4 4
82.5 5 4 6 5
81.0 13 3 4 5
79.5 9 2 10 2
78.0 9 7 9 5
76.5 7 6 9 5
75.0 8 5 1 6
73.5 6 6 2 5
72.0 14 7 3 8
70.5 12 8 7 7
69.0 12 2 5 12
67.5 10 5 11 8
66.0 15 10 11 6
64.5 18 6 7 7
63.0 17 4 9 9
61.5 9 5 12 6
60.0 13 15 14 8
58.5 5 9 6 4
57.0 8 3 8 7
55.5 12 7 11 5
54.0 16 7 11 10
52.5 8 5 3 5
51.0 7 6 6 8
49.5 11 3 13 6
48.0 10 8 9 8
46.5 7 4 10 5
45.0 7 2 12 2
43.5 2 4 4 3
42.0 10 3 9 3
40.5 4 3 4 1
39.0 3 2 5 4
37.5 1 4 5 3
36.0 4 4 6 3
34.5 1 1 5 1
33.0 2 4 2
31.5 2 1 3 3
30.0 1 3 7 1
28.5 2 2
27.0 4
24.0 2 3 2
22.5 1
21.0 1 2
18.0 2
15.0 1
13.5 1 1
12.0 1
9.0 1
American Mathematics Competitions
2011 AMC 10 A Results for Alabama
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 10 A Results for Alabama
Analysis
Table of Item Difficulty for the 2011
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.78 1.31 15.40 80.94* 1.31 0.26 0.00
2 0.26 0.52 1.04 11.75 86.16* 0.26 0.00
3 0.78 3.39 4.96 63.45* 2.09 25.33 0.00
4 56.14* 4.70 6.79 3.39 4.70 24.28 0.00
5 2.87 20.37 52.74* 2.35 2.61 19.06 0.00
6 12.79 11.23 33.16* 14.36 2.35 25.85 0.26
7 5.74 45.95* 39.16 1.31 1.57 6.27 0.00
8 3.39 19.32 59.27* 2.09 3.13 12.79 0.00
9 32.38* 7.31 3.92 4.44 6.79 45.17 0.00
10 5.48 20.89* 4.18 10.18 14.62 44.65 0.00
11 5.74 31.07* 5.22 5.22 1.57 51.17 0.00
12 68.15* 2.61 3.13 5.74 2.35 18.02 0.00
13 25.33* 9.66 10.44 9.14 1.57 43.86 0.00
14 13.05 30.55* 10.70 2.61 1.31 41.78 0.00
15 3.13 6.53 30.03* 6.27 1.31 52.74 0.00
16 19.84 14.10* 4.44 4.18 13.84 43.60 0.00
17 3.39 1.83 61.10* 3.66 0.52 29.50 0.00
18 5.48 3.92 17.49* 8.88 7.31 56.92 0.00
19 5.74 5.22 4.44 3.92 8.88* 71.80 0.00
20 11.23 2.35 5.22 9.14* 10.18 61.88 0.00
21 6.27 5.74 6.27 6.53* 5.74 69.45 0.00
22 4.44 9.66 6.01* 4.18 4.44 71.28 0.00
23 7.83 4.44 16.97* 4.44 8.09 58.22 0.00
24 1.57 2.35 4.44 3.66* 2.35 85.64 0.00
25 0.78 4.18 3.66* 4.44 0.52 86.42 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
2011 AMC 12 A Results for Alabama
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 12 A Results for Alabama
Analysis
Table of Item Difficulty for the 2011
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.00 1.11 8.61 88.61* 0.56 1.11 0.00
2 0.00 0.56 0.83 0.00 98.33* 0.28 0.00
3 0.56 0.56 0.56 7.22 90.56* 0.56 0.00
4 6.39 10.56 69.44* 2.78 0.83 10.00 0.00
5 2.78 16.67 69.17* 1.94 1.39 8.06 0.00
6 80.83* 1.39 2.22 2.78 1.11 11.67 0.00
7 4.17 35.28* 6.94 10.56 11.11 31.94 0.00
8 0.56 1.11 81.39* 1.11 0.28 15.56 0.00
9 6.11 20.28* 9.17 6.67 28.33 29.44 0.00
10 12.78 42.22* 7.78 3.33 1.94 31.94 0.00
11 2.78 6.39 30.28* 14.72 4.44 41.39 0.00
12 6.67 7.22 7.22 16.94* 21.94 40.00 0.00
13 28.61 5.56* 5.00 12.78 3.06 45.00 0.00
14 4.17 6.11 5.83 5.00 8.06* 70.83 0.00
15 13.06* 4.17 13.89 2.78 1.94 64.17 0.00
16 2.78 7.78 6.11* 6.11 7.78 69.44 0.00
17 3.61 7.22 5.28 10.00* 3.89 70.00 0.00
18 3.89 3.89 9.44 27.22* 1.11 54.44 0.00
19 6.11 4.44 15.00* 2.50 0.83 71.11 0.00
20 2.22 8.89 9.17* 5.00 2.22 72.50 0.00
21 1.67* 5.83 3.61 2.78 2.78 83.33 0.00
22 1.67 6.39 4.44* 2.22 1.67 83.61 0.00
23 2.78 4.72 4.44* 2.78 2.50 82.78 0.00
24 4.17 6.39 6.67* 2.78 4.72 75.28 0.00
25 5.00 5.00 4.17 3.33* 7.50 75.00 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
2011 AMC 10 B Results for Alabama
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 10 B Results for Alabama
Analysis
Table of Item Difficulty for the 2011
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 5.47 1.95 91.02* 0.78 0.00 0.78 0.00
2 0.78 1.56 3.52 5.08 87.89* 1.17 0.00
3 86.33* 5.86 2.34 1.95 1.17 2.34 0.00
4 5.08 5.86 52.73* 35.16 0.00 1.17 0.00
5 4.69 4.30 3.91 3.13 59.38* 24.61 0.00
6 76.56* 3.91 6.64 5.47 0.78 6.64 0.00
7 37.50 47.66* 5.08 0.78 3.52 5.47 0.00
8 28.52 67.97* 0.39 0.00 1.95 1.17 0.00
9 17.58 3.91 5.08 29.30* 3.52 40.23 0.39
10 10.16 40.63* 14.06 7.81 9.38 17.97 0.00
11 6.64 3.91 53.91 18.36* 3.52 13.67 0.00
12 25.39* 8.59 2.73 3.91 3.13 56.25 0.00
13 7.03 19.14 5.08 23.44* 9.38 35.94 0.00
14 3.91 8.20 56.64* 3.91 1.95 25.39 0.00
15 7.81 10.16 9.77 9.77 44.14* 18.36 0.00
16 30.47* 12.89 9.77 5.47 0.39 41.02 0.00
17 7.03 5.47 26.17* 7.42 14.06 39.84 0.00
18 0.78 6.25 25.39 24.61 15.23* 27.73 0.00
19 21.48* 13.28 4.30 10.55 11.72 38.67 0.00
20 3.91 20.70 11.72* 3.91 7.03 52.73 0.00
21 6.25 10.16* 7.42 3.13 1.95 71.09 0.00
22 4.69* 1.56 8.20 5.08 3.52 76.95 0.00
23 30.08 7.03 6.25 10.55* 1.95 44.14 0.00
24 3.13 6.64* 9.77 4.30 3.52 72.66 0.00
25 1.56 5.08 5.86 3.13* 2.34 82.03 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
2011 AMC 12 B Results for Alabama
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 12 B Results for Alabama
Analysis
Table of Item Difficulty for the 2011
American Mathematics Competitions 10/12
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 1.39 0.46 96.76* 1.39 0.00 0.00 0.00
2 0.93 0.00 1.39 2.31 95.37* 0.00 0.00
3 3.24 7.87 68.06* 20.37 0.00 0.46 0.00
4 2.78 1.39 2.78 2.31 80.09* 10.65 0.00
5 54.63* 1.85 1.85 22.69 14.81 4.17 0.00
6 1.39 6.94 56.02* 7.87 8.80 18.98 0.00
7 8.33 62.50* 2.31 11.57 3.70 11.57 0.00
8 50.00* 9.26 4.63 6.94 3.24 25.93 0.00
9 6.48 14.81 9.26 43.52* 8.80 17.13 0.00
10 0.93 8.33 23.15 28.24 25.00* 14.35 0.00
11 9.72 32.87* 13.89 20.83 6.02 16.67 0.00
12 42.13* 13.89 11.57 6.02 0.93 25.00 0.46
13 9.26 15.74* 13.43 6.48 2.78 52.31 0.00
14 2.31 5.56 8.33 13.43* 11.57 58.80 0.00
15 18.06 15.74 7.87 16.67* 0.93 40.74 0.00
16 7.41 32.87 14.35* 5.56 2.31 37.50 0.00
17 5.09 7.87* 9.72 9.26 11.11 56.94 0.00
18 9.26* 7.87 14.35 6.48 4.63 57.41 0.00
19 5.56 8.80* 9.72 12.50 3.24 60.19 0.00
20 3.24 11.11 9.26* 5.09 3.70 67.59 0.00
21 2.78 6.48 13.43 7.41* 2.78 67.13 0.00
22 3.70 7.41 11.11 3.24* 3.24 71.30 0.00
23 5.09 7.87 16.67* 10.19 1.85 58.33 0.00
24 5.09 3.70* 8.80 3.70 2.78 75.93 0.00
25 4.63 9.72 7.87 4.17* 4.63 68.98 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
