Classwork Series and Exercises {Mathematics- SS3}: Calculation of Mean Deviation and Standard Deviations of Grouped Data Using Assumed Mean
Mean Deviation This is the average sum of the deviations from the arithmetic mean (i.e. the sum of the differences between the scores and the mean) divided by the total frequency. Example 1 Find the mean deviation in the following test scores, Score (x) Frequency (f) 95 1 85 1 80 1 75 4 70 […]
