What is the absolute deviation of the data set 4, 4, 6, 6, 7, 8, 8, 8, 9, 10

Question

Raphael Foster

Mathematics

12 January, 01:31

What is the absolute deviation of the data set 4, 4, 6, 6, 7, 8, 8, 8, 9, 10

+3

Answers (1)

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Rodriguez · Answer 1

Mean absolute deviation = 1.6.

Step-by-step explanation:

The mean = (4+4 + 6 + 6 + 7 + 8 + 8 + 8 + 9 + 10) / 10

= 7.

List the differences from the mean:

4 - 7 = - 3

-3

-1

-1

0

1

1

1

2

3

Sum of the absolute value of the difference

= 3 + 3 + 1 + 1 + 0 + 1 + 1 + 1 + 2 + 3

= 16.

So the Mean Absolute deviation = 16 / 10 = 1.6.