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If the mean of a set of observations `x_(1),x_(2), …,x_(n)" is " bar(X)`, then the mean of the observations `x_(i) +2i , i=1, 2, ..., n` is

A

`bar(X) +2`

B

`bar(X) +2n`

C

`bar(X)+(n+1)`

D

`X+n`

Text Solution

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The correct Answer is:
C
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