Higher June 2022 Unit 2 Q13
13. Three fair spinners are shown in the diagram below.
The three spinners are spun.
Calculate the probability that all the spinners will land on an even number. [2]
| Scheme | Marks | Comments |
|---|---|---|
| \(\frac{2}{5} \times \frac{2}{5} \times \frac{2}{5}\) | M1 | Or equivalent, e.g. 0·4×0·4×0·4 |
| \(= \frac{8}{125}\) (=0·064) ISW | A1 | SC1 for 27/125 (=0·216) for a correct evaluation of three odd numbers chosen. |