Grade distributions


Statistic Homework 1 Homework 2 Homework 3 Exam 1
min 13 8 65 52
mean 77 80 82 78
median 79 85 83 78
max 98 97 98 97
total 100 100 100 100


Percentile Homework 1 Homework 2 Homework 3 Exam 1
90% 11 20 17 8
80% 17 19 18 22
70% 20 11 19 20
60% 8 4 6 11
50% 0 2 0 2
40% 2 1 0 0
30% 1 2 0 0
20% 0 0 0 0
10% 1 0 0 0
0% 0 1 0 0


Statistic Homework 4 Homework 5 Homework 6 Exam 2
min 31 45 38 62
mean 81 83 85 77
median 85 86 85 76
max 100 98 96 100
total 100 100 100 100


Percentile Homework 4 Homework 5 Homework 6 Exam 2
90% 16 23 20 4
80% 20 20 27 13
70% 8 6 6 35
60% 5 2 0 7
50% 3 6 0 0
40% 0 1 1 0
30% 2 0 1 0
20% 0 0 0 0
10% 0 0 0 0
0% 0 0 0 0


[ CSc 445 ]

5 May 2009
John Kececioglu (kece@cs.arizona.edu)
http://www.cs.arizona.edu/classes/cs445/spring09/distribution.html