Mht Cet
Statistics
MHT CET 2024 16th May Evening Shift
MCQ+2 / -02024
The cumulative distribution function of a discrete random variable X is given by
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| $\mathrm{X}=x$ | $-1$ | $0$ | $1$ | $2$ |
|---|---|---|---|---|
| $\mathrm{F(X=x)}$ | 0.3 | 0.7 | 0.8 | 1 |
Then $\mathrm{E(X^2)=}$