MCQ
$\int_2^3 \frac{x}{x^2-1} d x=$
- A$\log \left(\frac{8}{3}\right)$
- B$-\log \left(\frac{8}{3}\right)$
- ✓$\frac{1}{2} \log \left(\frac{8}{3}\right)$
- D$\frac{-1}{2} \log \left(\frac{8}{3}\right)$
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| $x_i$ | – 2 | – 1 | 0 | 1 | 2 |
| $p_i$ | 0.2 | 0.3 | 0.15 | 0.25 | 0.1 |