Consider the following data:Find (iii)Standard deviation

Consider the following data:Find (i)Mean.

Consider the following data:Find (ii)Variance

Given the following data find the standard deviation of the given frequency distribution.

Consider the following data:(iii)Calculate the mean deviation from the median

Consider the following distribution: Find the standard deviation

Consider the following distribution, Find the standard deviation of the distribution.

Consider the following data:(c)Find the coefficient of variation of the distribution.

The scores of two batsman A and B in 5 innings during a certain match are as follows : Find Standard deviation of the score of each batsman.

Consider the following frequency table. Find the mean deviation about mean.

Consider the following frequency table: find the mean deviation about the mean