Find the mean deviation about the mean for 3,6,10,4,9,10

The mean deviation about the mean for 3,8,4,10,6 is :

Find the mean deviation about the mean for the data : quad 4,7,8,9,10,12,13,17

Find the mean deviation about the mean for the following data : 9,2,7,10,5,12,4,7

Find the mean deviation about the mean for the following data: quad 6,7,10,12,13,4,8,12

Find the mean deviation about the mean for the following data : 6, 7, 10, 12, 13, 4, 8, 12.

Find the mean deviation about the mean for the mean for the following data : 15, 17, 10, 13, 7, 18, 9, 6, 14, 11

Find the mean deviation about the mean for the data : x_i 5 10 15 20 25 f_i 7 4 6 3 5

Find the mean deviation about the median for the given data: 11,3,8,7,5,14,10,2,9

Find the mean deviation about the median for the following data 2,4,6,3,9,3,15,7,12

Find the mean deviation about the median for the following data: ,,3,9,5,3,12,10,18,4,7,19,21