The heights, in cm, of seven different plants are given below.
| 10 | 4 | 6 | 10 | 5 | 12 | 9 |
| ---- | --- | ---- | ---- | ---- | ---- | --- |
Work out the range of the heights.
Work out the median of the heights.
Work out the mean of the heights.
Practise WJEC GCSE Maths Averages with exam-style questions for Foundation and Higher tier. 48 questions, matched to the WJEC GCSE Maths (3320QD) specification and written in Unit 1, Unit 2 and Unit 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.