Question

if the mean of the following data is 20.2 .find the value of p .if x is 10,1 5 , 20 25 , 30 and f is 6,8, p,10,6

Answer 1

first find fixi then find f1, then mean equals to fixi/fixi
sigma fixi - 510+20p and sigma fixi 30+p
then divide it you will get p

Answer 2

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.

Thanks for the question!

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