Question

If mean is 82.5 and standard deviation is 7.2 find coefficient of variance.

Answer 1

Answer:

Step-by-step explanation: mean=82.5

S.D=7.2

Coefficient of variance=S.D/means ×100

7.2/82.5×100

1145.83

:- The square of Standard deviation is called variance so we get 7.2×7.2= 51.84