Question

What is the coefficient of variation for the following distribution of wages?
Daily wages (') 30-40
40-50
50-60
60-70
70-80
80-90
No. of workers
17
28
21
15
13
6
a)14.73 b)14.73 c) 26.93 d)20.82
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Answer 1

Answer:

(c) 26.93

Answer can vary little bit due decimal Values