MCQ
For the given values $15,23,28,36,41,46$, the 3-yearly moving averages are:
- A$22,29,35,41$
- B$24,29,35,41$
- C$24,28,35,41$
- D$22,28,35,41$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| $X=x_i$ | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| $P\left(X=x_i\right)$ | 0 | 2K | 2K | 3K | $K^2$ | 2$K^2$ | 7$K^2$ | 2K |
