Question

Data set : 47,45,44,41,48

Mean=47+45+44+41+48=
225/5 =45

Absolute deviation :2,0,1,4,4

What’s is the mean absolute deviation (MAD) ?

Answer 1

2.2

Explanation:

2+0+1+4+4=11

count all of the numbers

11/5=2.2

Answer 2

2

Explanation:

Here is a reference