Question

Define Mean deviation. How coefficient of mean deviation calculated.​

Answer 1

Mean deviation ->

Mean Deviation is the athematic Average of the deviation of all the values of the series .

Calculation of mean deviation->

Coefficient of MD by Mean

Coefficient of MD by Median

Coefficient of MD by mode

Answer 2

Answer:

Explanation:

A relative measure of dispersion based on the mean deviation is called the coefficient of the mean deviation or the coefficient of dispersion. It is defined as the ratio of the mean deviation to the average used in the calculation of the mean deviation