If n = 10, 
and 
, then the coefficient of variation is
Given, n=10, 
We know, Variance = 
Variance = 
Variance = (153-144)
SD = 3
Coefficient of variance = 
Coefficient of variance = 
Cv = 25
Hence, Cv = 15
5
If n = 10, and , then the coefficient of variation is
Given, n=10,
We know, Variance =
Variance =
Variance = (153-144)
SD = 3
Coefficient of variance =
Coefficient of variance =
Cv = 25
Hence, Cv = 15