Find the mean deviation about the mean for the following data :

Find the mean deviation about the mean from the following data

Find the mean deviation about țhe mean for the following data: 12,3,18,17,4,9,17,19,20, 15,8,17,2,3,16,11 , 3,1,0,5.

Find mean deviation about the mean for the following data : x_i 2 5 6 8 10 12 f_i 2 8 10 7 8 5

Find the mean deviation about mean for the following data:

Find the mean deviation about the mean for following data:

Find the mean deviation about mean for the following data ?

Find mean deviation about the mean for the following data:

Find the mean deviation about mean for the following data:

Find mean deviation about the mean for the following data :