Question

answer please...

........ 8......

Answer 1

Hi there!

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What is Mean?

The average of a given set of numbers is called the Arithmetic mean, or simply the mean, of the given numbers.

Mean = $\frac{Sum \: of \: observations }{Number \: of \: observations }$

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For your solution to the given question refer to the attachment.

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Answer 2

HEY MATE HERE IS YOUR ANSWER

$\rule {145}{2}$

YOUR ANSWER IN ATTACHMENT
$\rule {150} {2}$

Hope it will help you

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