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Missing Title
American Mathematics Competitions
2011 AMC 10 A Results for Utah
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 444
Number of unofficial participants: 0
Average score of participants: 61.1
Average score for female students is: 52.6 ( 134 Students)
Average score for male students is: 64.6 ( 214 Students)
Average score for unspecified gender is 65.0 ( 96 Students)
Average score for grade 10 is: 62.1 ( 206 Students)
Average score for grade 9 is: 58.2 ( 155 Students)
Average score for grade 8 and below is: 76.0 ( 34 Students)
Average score with unknown grade: 55.5 ( 49 Students)
AIME qualifying score = 117.0 or better
Number of AIME qualifers 11
Number of schools returning results 25
Average school winning score 96.24
American Mathematics Competitions
2011 AMC 12 A Results for Utah
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 573
Number of unofficial participants: 0
Average score of participants: 62.1
Average score for female students is: 57.6 ( 165 Students)
Average score for male students is: 65.0 ( 286 Students)
Average score for unspecified gender is 61.4 ( 122 Students)
Average score for grade 12 is: 62.3 ( 257 Students)
Average score for grade 11 is: 62.6 ( 249 Students)
Average score for grade 10 is: 60.5 ( 22 Students)
Average score for grade 9 is: 60.3 ( 14 Students)
Average score with unknown grade: 58.5 ( 31 Students)
AIME qualifying score = 93.0 or better
Number of AIME qualifers 18
Number of schools returning results 30
Average school winning score 88.00
Average school team score 238.65
American Mathematics Competitions
2011 AMC 10 B Results for Utah
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 126
Number of unofficial participants: 0
Average score of participants: 69.9
Average score for female students is: 60.0 ( 31 Students)
Average score for male students is: 74.0 ( 66 Students)
Average score for unspecified gender is 71.2 ( 29 Students)
Average score for grade 10 is: 67.0 ( 56 Students)
Average score for grade 9 is: 74.3 ( 36 Students)
Average score for grade 8 and below is: 73.0 ( 15 Students)
Average score with unknown grade: 67.7 ( 19 Students)
AIME qualifying score = 117.0 or better
Number of AIME qualifers 4
Number of schools returning results 12
Average school winning score 97.50
American Mathematics Competitions
2011 AMC 12 B Results for Utah
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 320
Number of unofficial participants: 0
Average score of participants: 55.9
Average score for female students is: 51.4 ( 121 Students)
Average score for male students is: 58.8 ( 158 Students)
Average score for unspecified gender is 57.5 ( 41 Students)
Average score for grade 12 is: 56.9 ( 113 Students)
Average score for grade 11 is: 56.3 ( 126 Students)
Average score for grade 10 is: 52.5 ( 57 Students)
Average score for grade 9 is: 72.8 ( 2 Students)
Average score with unknown grade: 55.2 ( 22 Students)
AIME qualifying score = 97.5 or better
Number of AIME qualifers 9
Number of schools returning results 13
Average school winning score 88.62
Average school team score 215.54
2011 State AMC 12 TEAM Score Distribution
-----------------------------------------------
score A B Rank
-----------------------------------------------
327.0 1 1
310.5 1 2
309.0 1 3
297.0 1 4
288.0 2 5
282.0 1 7
279.0 1 8
277.5 1 9
274.5 1 10
261.0 1 11
256.5 1 12
255.0 2 13
253.5 2 15
247.5 1 17
246.0 1 18
244.5 2 19
241.5 3 21
231.0 2 24
229.5 1 26
226.5 1 1 27
225.0 1 1 29
223.5 2 31
222.0 1 33
219.0 1 34
211.5 1 35
208.5 1 36
202.5 1 37
192.0 1 38
190.5 1 39
106.5 1 40
90.0 1 41
2011 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
141.0 1
136.5 3
132.0 1
129.0 1
126.0 1
124.5 1
123.0 1
120.0 1 1
118.5 1 2
117.0 1 1
115.5 1
114.0 4
112.5 2
111.0 2
109.5 4
108.0 2 2 1
106.5 1 2 3
105.0 2 1 1
103.5 1 2 1 3
102.0 1 4 3
100.5 4 3 2
99.0 1 3 2
97.5 1 2
96.0 4 2 6 1
94.5 2 1 3 2
93.0 2 1 2
91.5 4 1 2
90.0 4 3 4 3
88.5 5 1 3 3
87.0 2 3 4 1
85.5 5 1 6 1
84.0 5 5 5 3
82.5 5 2 5 6
81.0 10 4 6 3
79.5 7 3 4 3
78.0 18 5 8 4
76.5 13 7 2 2
75.0 13 6 6 2
73.5 19 7 8 1
72.0 17 8 12 7
70.5 13 4 10
69.0 23 6 7 3
67.5 21 7 9 2
66.0 26 3 10 5
64.5 24 8 12 3
63.0 24 7 11 3
61.5 27 5 10 1
60.0 31 13 16 3
58.5 19 7 13 3
57.0 23 7 18 3
55.5 17 7 7 1
54.0 36 17 8 7
52.5 13 10 7 3
51.0 12 6 21 1
49.5 16 13 11 1
48.0 24 14 15 4
46.5 9 13 9 1
45.0 10 17 14 3
43.5 5 9 10 2
42.0 17 11 13 3
40.5 7 7 3 2
39.0 3 7 9 1
37.5 5 7 20 2
36.0 6 14 9 2
34.5 2 8 4 2
33.0 3 5 1
31.5 2 5 4 2
30.0 6 5 13
28.5 1 3 1
27.0 2 4
25.5 2
24.0 2 3 2 1
22.5 3
19.5 1
18.0 3 7
16.5 1
15.0 1 1
13.5 1
12.0 1
American Mathematics Competitions
2011 AMC 10 A Results for Utah
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 10 A Results for Utah
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 1.58 0.68 14.64 80.18* 1.80 1.13 0.00
2 0.45 0.90 1.80 12.84 82.43* 1.58 0.00
3 1.58 6.53 7.43 51.58* 2.70 30.18 0.00
4 47.75* 6.53 8.33 8.11 1.80 27.48 0.00
5 4.28 20.27 46.40* 3.60 3.15 22.30 0.00
6 15.09 10.36 26.58* 15.54 8.11 24.32 0.00
7 8.56 36.71* 42.57 2.48 1.80 7.88 0.00
8 5.41 24.32 52.48* 1.35 2.48 13.96 0.00
9 30.18* 9.68 5.86 5.41 5.41 43.47 0.00
10 8.11 17.57* 5.41 12.16 14.19 42.57 0.00
11 9.91 19.37* 7.21 6.31 3.38 53.83 0.00
12 64.64* 2.93 4.28 7.66 3.60 16.89 0.00
13 23.20* 10.36 12.84 9.46 5.63 38.51 0.00
14 14.19 22.52* 13.96 4.05 4.50 40.77 0.00
15 7.43 6.76 24.32* 5.63 3.83 52.03 0.00
16 19.37 8.56* 2.48 5.18 19.59 44.82 0.00
17 1.80 6.31 56.98* 2.93 1.35 30.63 0.00
18 4.73 6.08 11.94* 13.96 6.53 56.76 0.00
19 5.86 7.21 7.66 3.15 9.01* 67.12 0.00
20 10.59 6.08 8.33 9.46* 12.84 52.70 0.00
21 4.28 6.76 7.43 9.23* 9.01 63.29 0.00
22 6.31 9.23 5.86* 5.41 5.41 67.79 0.00
23 4.95 4.73 16.67* 5.86 6.98 60.81 0.00
24 2.25 5.18 4.28 4.05* 2.25 81.98 0.00
25 3.38 5.41 4.05* 4.28 1.13 81.76 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 Utah
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 12 A Results for Utah
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 0.35 1.05 8.73 87.96* 1.75 0.00 0.17
2 0.35 0.70 0.52 0.35 97.91* 0.17 0.00
3 0.35 1.40 1.40 13.26 83.42* 0.00 0.17
4 2.97 16.23 65.62* 1.92 1.22 12.04 0.00
5 7.33 20.24 60.73* 2.27 2.79 6.63 0.00
6 74.69* 2.44 3.49 5.93 2.97 10.47 0.00
7 4.01 31.41* 8.55 10.30 8.20 37.35 0.17
8 1.57 2.79 74.35* 2.44 2.27 16.58 0.00
9 5.41 20.07* 8.73 10.12 28.80 26.88 0.00
10 16.93 33.86* 11.87 6.46 4.54 26.18 0.17
11 5.76 5.41 20.24* 21.99 9.60 37.00 0.00
12 6.81 8.20 5.58 17.63* 23.39 38.39 0.00
13 30.19 5.24* 6.46 10.82 3.84 43.46 0.00
14 3.14 6.46 6.98 6.11 7.33* 69.98 0.00
15 7.33* 5.41 16.58 3.84 2.79 64.05 0.00
16 4.19 9.25 7.33* 8.03 7.68 63.53 0.00
17 3.84 6.28 7.50 8.03* 4.71 69.63 0.00
18 5.58 7.33 8.90 16.75* 1.75 59.51 0.17
19 5.41 5.76 7.85* 3.32 3.32 74.35 0.00
20 7.50 12.22 5.24* 5.24 4.01 65.79 0.00
21 2.27* 5.24 5.06 4.19 2.62 80.63 0.00
22 3.32 4.89 3.66* 5.58 1.75 80.80 0.00
23 2.27 4.19 7.68* 3.66 2.97 79.23 0.00
24 4.54 6.63 8.73* 4.36 6.63 69.11 0.00
25 5.76 4.71 5.24 4.54* 10.99 68.76 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 Utah
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 10 B Results for Utah
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 4.76 1.59 91.27* 0.00 0.00 2.38 0.00
2 6.35 3.17 1.59 3.17 83.33* 2.38 0.00
3 82.54* 4.76 3.17 3.17 0.79 5.56 0.00
4 6.35 6.35 64.29* 22.22 0.00 0.79 0.00
5 3.97 3.97 4.76 1.59 70.63* 15.08 0.00
6 78.57* 1.59 4.76 5.56 3.97 5.56 0.00
7 33.33 50.79* 4.76 1.59 1.59 7.94 0.00
8 18.25 78.57* 0.00 0.00 1.59 1.59 0.00
9 15.08 3.17 7.14 28.57* 5.56 39.68 0.79
10 8.73 41.27* 13.49 7.94 7.94 20.63 0.00
11 7.14 4.76 50.00 29.37* 0.00 8.73 0.00
12 26.98* 13.49 1.59 5.56 0.79 51.59 0.00
13 9.52 21.43 3.97 31.75* 7.14 26.19 0.00
14 7.94 9.52 42.06* 2.38 3.97 34.13 0.00
15 3.17 8.73 9.52 9.52 42.86* 26.19 0.00
16 23.02* 16.67 8.73 6.35 2.38 42.86 0.00
17 3.97 4.76 20.63* 8.73 8.73 53.17 0.00
18 3.17 5.56 16.67 25.40 19.84* 29.37 0.00
19 15.08* 6.35 1.59 9.52 9.52 57.94 0.00
20 5.56 11.11 12.70* 1.59 6.35 62.70 0.00
21 7.94 6.35* 5.56 4.76 2.38 73.02 0.00
22 0.79* 1.59 9.52 5.56 1.59 80.95 0.00
23 30.95 2.38 7.94 2.38* 2.38 53.97 0.00
24 10.32 2.38* 4.76 7.14 2.38 73.02 0.00
25 1.59 5.56 3.97 3.97* 0.79 84.13 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 Utah
SCORE DISTRIBUTION
score ----gender----------- -----------grade-----------------
male female ?
American Mathematics Competitions
2011 AMC 12 B Results for Utah
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 3.75 1.25 91.56* 0.31 0.00 3.13 0.00
2 10.94 5.31 4.69 4.38 71.25* 3.44 0.00
3 8.75 5.00 65.31* 18.75 0.31 1.88 0.00
4 7.19 4.69 2.19 5.94 51.88* 28.13 0.00
5 38.44* 3.75 1.25 31.25 10.00 15.31 0.00
6 1.88 7.50 25.94* 7.81 15.31 41.56 0.00
7 11.56 46.56* 3.13 9.38 4.69 24.69 0.00
8 27.19* 8.75 2.81 6.88 1.56 52.81 0.00
9 14.06 18.44 5.31 27.50* 10.94 23.75 0.00
10 1.56 9.06 21.56 22.19 22.81* 22.81 0.00
11 13.75 26.56* 8.13 13.75 5.00 32.81 0.00
12 26.88* 11.88 9.06 6.88 3.13 42.19 0.00
13 6.25 15.31* 7.19 5.00 0.94 65.31 0.00
14 1.88 5.31 4.38 7.50* 5.94 75.00 0.00
15 8.75 8.13 5.31 11.88* 3.13 62.81 0.00
16 3.44 19.06 14.38* 3.44 3.13 56.56 0.00
17 2.50 10.94* 7.19 5.00 2.81 71.56 0.00
18 5.00* 5.63 7.81 5.63 5.00 70.94 0.00
19 8.75 6.25* 9.38 5.94 3.44 66.25 0.00
20 3.75 2.19 5.94* 6.25 5.00 76.88 0.00
21 5.63 5.94 7.19 4.69* 1.56 75.00 0.00
22 3.13 3.75 6.25 5.31* 4.38 77.19 0.00
23 5.00 8.75 10.31* 6.56 4.38 65.00 0.00
24 3.13 5.94* 6.25 4.06 3.13 77.50 0.00
25 5.63 6.56 7.19 4.06* 2.19 74.38 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
