Which of the following is not included as a Measure of dispersion?

Dispersion:- Spread of / scattering of values around a central value in a data distribution is called dispersion. Measures of dispersion:- Major methods: Range, mean/ average detion, standard detion. Other methods: Coefficient of variation, precision, Variance, Relative dete, Inter - quaile range. - Median is not included in measure of dispersion.