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The probability mass funciton (p.m.f) of...

The probability mass funciton (p.m.f) of X is given below :

Find `E(X^(2))`

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The correct Answer is:
`(27)/(5)`
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NAVNEET PUBLICATION - MAHARASHTRA BOARD-PROBABILITY DISTRIBUTION-EXAMPLE FOR PRACTICE
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  17. Given the p.d.f of a continous r.v.X was f(x) = (x^(2))/(3), - 1 l...

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