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The probability distribution of a rand...

The probability distribution of a random variable x is as follows

if y =2x+3 find the expectation variance and standard deviation of the random variable y

A

`(1)/(n+1)`

B

`(n!)/(n+1!)`

C

`(n)/(n+1)`

D

`(2n)/(n+1)`

Text Solution

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The correct Answer is:
A, C, D
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