Question

(9) If mean of a variable is 10 and the coefficien
of variation is 60 %, What is the variance a
the variable ?
(a) 6 (b) 36 (C) 60 (d) 50​

Answer 1

A=✔

B=❌

C=❌

D=❌

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Answer 2

Step-by-step explanation:

We know coefficient of variation C. V. =

x

ˉ

σ

x

×100

∴ 60=

x

ˉ

20

×100 ∴

x

ˉ

=33.33(nearly)