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Question

In a binomial distribution n=200,p=0.04. Taking Poisson distribution as an approximation to the binomial distribution .
Assertion (A) :- Mean of the Poisson distribution =8
Reason (R) : In a Poisson distribution, P(X=4)=5123e8

A
both A and R are true and R is the correct explanation of A
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B
both A and R are true and R is not correct explanation of A
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C
A is true but R is false
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D
A is false but R is true
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Solution

The correct option is C both A and R are true and R is not correct explanation of A
mean of P.D. =np=8
And P(X=4)=e8(8)44!=5123e8
Hence both statement are correct but they are not related to each other.

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