Higher June 2021 Paper 1 Q14
14 Here is the number of goals that Henri’s team scored one summer in each water polo match.
5 8 9 11 13 13 14 15 16 17 20
Find the interquartile range of the numbers of goals.
Show your working clearly.
(2)
| Scheme | Marks |
|---|---|
| 16 – 9 | M1 |
| Working required Answer: 7 | A1 |
| (2) | |
| (2 marks) |
Notes
M1: 9 and 16 clearly identified either in list or stated. Some may have also identified the second 13 which we will allow as working so long as not intended as the LQ or UQ
A1: Dep on M1