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If the mean and standard deviation of 10...

If the mean and standard deviation of 10 observations `x_1,x_2,......,x_10` are 2 and 3 respectively, then the mean of `(x_1+1)^2,(x_2+1)^2,.....,(x_10+1)^2` is equal to

A

`13.5`

B

` 14.4 `

C

` 16.0`

D

` 18.0`

Text Solution

Verified by Experts

The correct Answer is:
D
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