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USC High School Math Contest
January 30, 2010

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Distribution of Scores on Written Exam

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Sorted by Question Number

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Range	Count	Freq	%-ile
140 – 150	0	0.0%	100.0%
130 - 139	1	0.8%	99.2%
120 - 129	0	0.0%	99.2%
110 - 119	5	4.1%	95.0%
100 - 109	3	2.5%	92.6%
90 - 99	1	0.8%	91.7%
80 - 89	3	2.5%	89.3%
70 - 79	9	7.4%	81.8%
60 - 69	17	14.0%	67.8%
50 - 59	22	18.2%	49.6%
40 - 49	26	21.5%	28.1%
30 - 39	23	19.0%	9.1%
20 - 29	10	8.3%	0.8%
10 - 19	1	0.8%	0.0%
0 - 9	0	0.0%	0.0%
Total	121	100.0%	100.0%

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Sorted by Score

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Rank	Score	Rank	Score	Rank	Score	Rank	Score
1	135	29	65	56	50	91	38
2	116	32	64	62	49	91	38
3	114	32	64	62	49	93	37
3	114	32	64	64	48	93	37
5	113	35	61	65	47	93	37
6	112	36	60	65	47	96	36
7	103	36	60	65	47	97	35
8	102	36	60	68	46	97	35
9	101	36	60	68	46	97	35
10	93	40	58	68	46	100	34
11	88	41	57	71	45	100	34
12	81	42	56	71	45	102	32
13	80	42	56	71	45	102	32
14	76	44	55	71	45	102	32
15	75	44	55	71	45	105	31
16	74	44	55	76	44	105	31
17	73	47	54	76	44	107	30
18	72	47	54	76	44	107	30
19	71	49	53	79	43	107	30
20	70	50	52	80	42	107	30
20	70	50	52	80	42	111	29
20	70	52	51	80	42	112	28
23	68	52	51	83	41	112	28
24	67	52	51	83	41	114	27
24	67	52	51	85	40	115	25
26	66	56	50	85	40	116	24
26	66	56	50	85	40	116	24
26	66	56	50	88	39	118	23
29	65	56	50	88	39	119	22
29	65	56	50	88	39	120	20
						121	19

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Last modified on 2 February 2010