1.

If the mean variable is 10 and the coefficient of variation is 60%. What is the variance of the variable ?(A) 6 (B) 36(C) 50 (D) 60​

Answer»

ect OPTION is

D

33.33(nearly)

We know COEFFICIENT of variation C. V. =

x

ˉ

σ

x

×100

∴ 60=

x

ˉ

20

×100 ∴

x

ˉ

=33.33(nearly)



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