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Solution - Probability Distribution - Probability Mass Function (P.M.F.)

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Question

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

X=x123
P (X= x)1/52/52/5

 find E(X2)

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Solution for concept: Probability Distribution - Probability Mass Function (P.M.F.). For the courses HSC Arts, HSC Science (Computer Science), HSC Science (Electronics), HSC Science (General)
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