Question

Find the value of p, if mean of following distribution is 20 : x= 15,17,19,20+p,23; f= 2,3,4,5p,6

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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