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If the variance of 4,7,8,9,10,11 is sigm...

If the variance of 4,7,8,9,10,11 is `sigma^(2)` then the variance of 12 14, 16,18,20,22 is

A

`2sigma^(2)`

B

4`sigma^(4)`

C

`100+2sigma^(2)`

D

`100+4sigma^(2)`

Text Solution

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The correct Answer is:
B
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