Math, asked by kahlonsarvjit, 4 months ago

If mean of 15 numbers is 8 .if 5 is added in every number .what is the new mean

Answers

Answered by balnarsimlua

1

Answer:

13.8

Step-by-step explanation:

mean is sum of observations/no of observations so by solving we get 15=x/8 so x=120 by adding 5 we get 125/9

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