Experts plzz answer ques 54 54. Calculate standard deviation and coefficient of dispersion from the data below:
Mid-Points
Frequency
5
5
15
8
25
7
35
12
45
28
55
20
65
10
75
10
For coefficient of dispersion, calculate coefficient of variation as it is a better measure in comparison
Hint:
to coefficient of standard deviation.
{Standard deviation = 18.49; C.V. = 41.09%}
