Math 334 Fall 2010 Statistics

Homework1
<11
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 # of HW
 Mean
 Median
0
 1
 2
 1
 3
 8
 0
 0
 2
 1
 62
 80
 18.8125
 20

Homework2
0
 1
 2
 3
 4
 5
 6
 7
 8
 9
 10
 # of HW
 Mean
 Median
0
 0
 0
 0
 0
 0
 0
 4
 1
 8
 68
 81
 9.747
 10

Midterm 1


<30
 30-39
 40-49
 50-59
 60-69
 70-79
 80-89
 90-99
 100-105
 # of
 Mean
 Median
 Standard Deviation
1
 2
 6
 10
 14
 9
 15
 16
 7
 80
 74.875
 78
 19.9724


Problem 1 (25 pts)
 Problem 2 (25 pts)
 Problem 3 (15 pts)
 Problem 4 (20 pts)
 Problem 5 (15 pts)
 Problem 6 (5 pts)
Average
 21.2375
 20.8
 10.2
 13.675
 6.875
 2.0875
Median
 22
 23
 15
 16.5
 5
 1
Standard Deviation
 4.297
 5.922
 6.470
 5.625
 6.303
 2.194


Midterm 2


<30
 30-39
 40-49
 50-59
 60-69
 70-79
 80-89
 90-99
 100-105
 # of
 Mean
 Median
 Standard Deviation
3
 7
 8
 10
 8
 13
 18
 11
 0
 78
 67.99
 74
 20.49


Problem 1 (35 pts)
 Problem 2 (15 pts)
 Problem 3 (20 pts)
 Problem 4 (15 pts)
 Problem 5 (15 pts)
 Problem 6 (5 pts)
Average
 20.31
 11.95
 15.51
 10.32
 8.77
 1.13
Median
 22
 15
 18.5
 12.5
 10
 1
Standard Deviation
 8.72
 4.68
 5.36
 4.46
 5.15
 1.45






The End.