The mean deviation from mean of the data 25,20,16,22,24,17,23 is
20/7
3
19/7
4
M.D=∑|xi−¯x|n=207
Calculate mean deviation from mean from the following data using direct method:
2, 4, 7, 8, 9
The mean deviation from the data 3,10,4,7,10,5: