Math, asked by rajmohan07, 1 year ago

The mean of 20 numbers is 13. The new mean if each observation is increased by 5 is??

Answers

Answered by einsteinfellows

9

the new mean is 65.

rajmohan07: It's wrong

Answered by Anonymous

12

18 is the mean since 5*20increase =100 then mean 100/20=5

rajmohan07: U r right

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