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If a binomial distribution, the occurren...

If a binomial distribution, the occurrence and the non-occurrence of an event likely and the mean is 6.
The number of trials required is

A

15

B

12

C

10

D

6

Text Solution

Verified by Experts

The correct Answer is:
C
`P=q=(1)/(2),nP=6`
`(n)/(2)=6 Rightarrow n=12`
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