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Detemine k such that the following funci...

Detemine k such that the following funciton is a p.m.f
`P(X=x)=k ((2^x)/(x!)), x=0,1,2,3 `
=0 otherwise .

A

`(1)/(19)`

B

`(2)/(19)`

C

`(3)/(19)`

D

`(4)/(19)`

Text Solution

Verified by Experts

The correct Answer is:
A, C
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