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A random variable X has the probability ...

A random variable X has the probability distribution given below. Its variance is
`{:(X,1,2,3,4,5),(P(X=x)k,2k,3k,2k,k,):}`

A

`(4)/(3)`

B

`(5)/(3)`

C

`(10)/(3)`

D

`(16)/(3)`

Text Solution

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The correct Answer is:
A
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