The number of hours seven people spent volunteering last week is shown below.
| 6 | 3 | 6 | 2 | 8 | 7 | 10 |
Work out the range of the number of hours.
Work out the median of the number of hours.
Work out the mean of the number of hours.
201 exam-style questions on OCR GCSE Maths Averages. Each one has a worked solution and a mark scheme showing where the marks go.