Question

What is the mean absolute deviation for the data?

20, 25, 30, 30, 45

A.
5

B.
6

C.
10

D.
25

Answer 1

It's the absolute value of the deviation.

Answer 2

\[AD = |x-\mu|\]

Answer 3

Actually instead of me teaching you it, check this site out, it'll help you out more:

http://www.mathsisfun.com/data/mean-deviation.html

Answer 4

thank you!

Answer 5

Yw :)

Answer 6

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