" 6.Cofficient of Variation is "

Variations

If n=10,X=12 and sum x_(1)^(2)=1530, then the cofficient of variation is 36%(b)41%(c)25%(d) none of these

The temeprature cofficient of a reaction is :

A ball is dropped from a height of 3 m. What is the height upto which the ball will rebound ? The cofficient of restitution is 0.5.

For perfectly inelastic collision cofficient of restitution e is