Math, asked by amanraj14, 1 year ago

if the mean of the observation x,x+3,x+5,x+7and x+10is 9 find mean of last three observation

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Answered by Anonymous

4

hope this will help......

Attachments:

amanraj14: x+10 where

Anonymous: what ??

amanraj14: look at question

Anonymous: u look at answer

Anonymous: 77/5

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