Two probability distributions of the discrete random variable X and Y are given below:

X	0	1	2	3
P(X)

Y	0	1	2	3
P(Y)

Prove that $E\left(Y^2\right)=2E\left(X\right)$ .

This is a  Short Answer Type Questions as classified in NCERT Exemplar

Sol:$\begin{array}{l}\end{array}$

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