Download Name __________________________ Date ______ Class ______ Homework: Coefficient of Variation

Name __________________________
Homework: Coefficient of Variation
Date ______ Class ______
Mr. Lynch
For each of the following sets of values calculate the coefficient of variation using the
formula from class:
1)
76
78
67
78
67
65
65
69
79
71
75
2)
56
79
43
59
87
35
90
48
70
94
87
3)
75
87
47
98
76
70
98
60
96
67
34
4)
56
37
78
62
98
63
24
92
43
97
68
5)
68
24
24
36
56
39
87
89
25
79
25
Answer the questions below:
6) The Friday closing prices of two stocks are recorded below:
ATL
67
68
67
65
65
CPI
23
23
21
20
27
a) Calculate the mean and standard deviation of each stock.
b) Calculate the coefficient of variation for each stock.
c) Compare each stock's volatility.
7) The Friday closing prices of two stocks are recorded below:
RBI
45
45
45
45
45
NYM
54
98
89
54
79
a) Calculate the mean and standard deviation of each stock.
b) Calculate the coefficient of variation for each stock.
c) Compare each stock's volatility.