Coefficient of variation of a distribution is 60 and its standard deviation is 21, then its arithmetic mean is

If the coefficient of variation of a distribution is 60 and its is s.d. is 21, then find its arithmetic mean

If the mean of a binomial distribution is 20 and its standard deviation is 4, find p .

Coefficient of variation of two distributions are 60% and 70% and their standard deviations are 21 and 16 respectively. What are their arithmetic means?

The coefficient of variation of two distribution are 60 and 70 and their standard deviations are 21 and 16 respectively. Find their arithmeticmeans.

The mean of a binomial distribution is 10 and its standard deviation is 2, write the value of q .

Coefficent of variation of two distributions are 60% and 75%, and their standard deviations are 18 and 15 respectively. Find their arithmetic means.

The coefficient of variation of two distributions are 70 and 75 and their standard deviations are 28 and 27 respectively. The difference of their arithmetic means is

If the mean of a binomial distribution is 25, then its standard deviation lies in the interval

In a binomial distribution n=400, p=1//5 , It's standard deviation is

The coefficient of variation of distributions are 50 and 60 and their arithmetic means are 30 and 25 respectively. The difference of their standard deviations is