Question

What is the mean absolute deviation?
2 4 6 9

Answer 1

The mean absolute deviation is 2.25. Hope this helps

Explanation:

2+4+6+9 divided by 4=5.25

5.25-2=3.25

5.25-4=1.25

6-5.25=0.75

9-5.25=3.75

3.25+1.25+0.75+3.75=9 divided by 4=2.25