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Find the mean and variance for each of t...

Find the mean and variance for each of the data : `6, 7, 10 , 12 , 13 , 4, 8, 12`

A

`8,sqrt26.25`

B

`9,sqrt9.25`

C

8,26.25

D

9,9.25

Text Solution

Verified by Experts

The correct Answer is:
D
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