Foundation November 2021 Unit 1 Q17
17. Write down four positive whole numbers in the boxes below so that:
- the range of the numbers is 6,
- the mean of the numbers is 5,
- the median of the numbers is 4. [3]
| ☐ | ☐ | ☐ | ☐ |
| Scheme | Marks | Comments |
|---|---|---|
| 3, 4, 4, 9 OR 3, 3, 5, 9. | B3 | B1 for a range = 6. B1 for a total = 20. B1 for a median = 4. Penalise use of negative or non-integer values −1. FOUR numbers must be shown, otherwise B0. |