MCQ
Find the expectation of a random variable X.
| $X$ | $0$ | $1$ | $2$ | $3$ |
| $f(X)$ | $\frac{1}{6}$ | $\frac{2}{6}$ | $\frac{2}{6}$ | $\frac{1}{6}$ |
- A0.5
- ✓1.5
- C2.5
- D3.5
| $X$ | $0$ | $1$ | $2$ | $3$ |
| $f(X)$ | $\frac{1}{6}$ | $\frac{2}{6}$ | $\frac{2}{6}$ | $\frac{1}{6}$ |
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