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If the mean of n observations is 12 and ...

If the mean of n observations is 12 and the sum of the observations is 132, then find the value of n.

A

9

B

10

C

11

D

12

Text Solution

Verified by Experts

The correct Answer is:
C
Mean`=("Sum of the observations")/("Total number of observations")`
`implies n=132/12=11`
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