In a moderately asymmetrical distribution, the empirical relationship between Mean, Mode and Median suggested by Karl Pearson is Mean –Mode= 3(Mean-Median)

Coefficient of variation is an absolute measure of dispersion

Measure of skewness indicates the direction and extent of skewness in the distribution of numerical values in the data set.

Kurtosis refers to the degree of flatness or peakedness in the region around the mode of a frequency curve.