## Coefficient of variation for ungrouped data

Coefficient of variation for ungrouped data Coefficient of variation is an absolute measure of variation and is used for the comparison of variability between two …

## Coefficient of variation for grouped data

Coefficient of variation for grouped data Let $(x_i,f_i), i=1,2, \cdots , n$ be given frequency distribution. Coefficient of variation formula is given by \$CV =\dfrac{s_x}{\overline{x}}\times …