The mean of 68 members is 18 . If each number is divided by 6 , find the new mean

Asked by 100.akash | 18th Feb, 2009, 07:52: PM

Expert Answer:

(a1+a2+ ......+a68 )/68  =18

now each no. is divided by 6 then we have

(a1/6+a2/6+ ......+a68/6 )/68 = 18/6 = 3

so new mean is 3.

Answered by  | 18th Feb, 2009, 09:37: PM

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