If the mean variable is 10 and the coefficient of variation is 60%. Wh

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

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

Answer»

Correct option is

33.33(NEARLY)

We KNOW coefficient of VARIATION C. V. =

×100

∴ 60=

×100 ∴

=33.33(nearly)

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

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