Foundation November 2020 Unit 1 Q11
11. Write down three different whole numbers so that:
- the median of the three numbers is 13,
- the range of the three numbers is 5. [2]
The three numbers are , and .
| Scheme | Marks | Comments |
|---|---|---|
| 9, 13 and 14 OR 10, 13 and 15 OR 11, 13 and 16 OR 12, 13 and 17 | B2 | Allow in any order. B1 for 3 whole numbers with a median of 13 OR B1 for 3 whole numbers with a range of 5 Penalise -1 for any repeated numbers. e.g. 8, 13, 13 gains B2 -1 = B1 13, 13, 13 gains B1 -1 = B0. |