Question

21. If mean = 10, standard deviation = 1.3, then coefficient of variation is:
(A) 10
(B) 31
(C) 13
(D) 20
यदि माध्य = 10, मानक विचलन = 1.3, तो भिन्नता का गुणांक है :
(A) 10
(B) 31
(C) 13
(D) 20
​

Answer 1

Step-by-step explanation:

I think so 13 . It may help you ☺