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If the mean and variance of the followin...

If the mean and variance of the following data: 6, 10, 7, 13, a, 12, b, 12 are 9 and `(37)/(4)` respectively, then `(a-b)^(2)` is equal to

A

24

B

12

C

32

D

16

Text Solution

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The correct Answer is:
D
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