In a series of observations , coefficient of variation is 16 and mean is 25 . Find the variance .

In a series of observations , find the coefficient of variation , given SD = 12.5 and AM = 50 .

In a series of observations , SD is 7 and mean is 28 . Find the coefficient of variation .

Find the mean if the coefficient of variation is 5% and variance is 4.

If the variance of a distribution is 4 coefficient of variation is 5%,then mean of the distribution is ___

If mean and coefficient of variation of x are 10% and 40% respectively, the variance of x is

If the coefficent of variation = 40% and variance = 16, the mean will be

The standard deviation and coefficient of variation of a data are 1.2 and 25.6 respectively. Find the value of mean.

If the mean of a frequency distribution is 100 and the coefficient of variation is 45%, then what is the value of the variance?

If arithmetic mean and coefficient of variation of x is 6 and 50% respectively, then what is the variance of x?