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Mean

Find the mean...

Question

Find the mean of the following data:
9, 7, 11, 13, 2, 4, 5, 5

A

7

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B

6

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C

56

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D

4

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Solution

The correct option is A 7
$\frac{9 + 7 + 11 + 13 + 2 + 4 + 5 + 5}{8}$

=7

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