Question

If variance = 100 and coefficient of variation = 20% then x =​

Answer 1

Answer:

We know if a distribution having mean xˉ and standard deviation σ then coefficient of variation =xˉσ×100 ∴xˉ20×100=50⇒ xˉ=40. Hence required mean is =40. Answered By. toppr. 286 Views.

Answer 2

Answer:

50

Step-by-step explanation:

Coeff of variation = SD/ Mean

20% = 10/ Mean

Mean = 50.