what is meant by coefficient of variation how will you calculate it in case of a discrete series

what is meant by coefficient of variation how will you calculate it in

1.	what is meant by coefficient of variation how will you calculate it in case of a discrete series
Answer» Weight kase nikalan<br>In the discrete series you are given the items(X) along with their frequency(F). Steps required to calculate coefficient of variation. ... Take one value from items (X) as assumed mean that is \'A\' and calculate deviation dx = X-A.