MCQ
If the d.r.v. X has the following probability distribution:

then k =

then k =
- A$\frac{1}{7}$
- B$\frac{1}{8}$
- C$\frac{1}{9}$
- ✓$\frac{1}{10}$

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| $X:$ | $-4$ | $-3$ | $-2$ | $-1$ | $0$ |
| $P(X):$ | $0.1$ | $0.2$ | $0.3$ | $0.2$ | $0.2$ |