Respuesta :

jewel1345

To find the Mean Absolute Deviation u need to find the difference between the numbers and the mean. Then find the mean of those differences.

ie 1,2,3

mean=2

differences: 2-1=1  2-2=0  3-2=1

1+0+1=2  2/3= .6 repeating

bcalle
1. Mean 10.5; median 10
2. MAD 5.17
5. Mean 5.4; median 5.5; range 5