Question

the mean of 24 no.is 35 if 3 is added to each no. find the new mean

Answer 1

38 is the mean of 24 numbers.

24×35=850 , 850 is the sum of 24 numbers
when we add 3 in 24 numbers each then
24 × 3 = 72
we have to add in 850
72+850=922
we have to divide 922 by 72
38.41.....


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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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