The cumulative frequency graph shows the scores of 200 participants in a logic competition.
| Score | Cumulative frequency |
|---|---|
| 10 | 20 |
| 25 | 50 |
| 45 | 100 |
| 65 | 150 |
| 80 | 200 |
The participants had a minimum score of 5 and a maximum score of 78.
Draw a box plot to show the distribution of the puzzle scores.

28 exam-style questions on OCR GCSE Maths Box Plots. Each one has a worked solution and a mark scheme showing where the marks go.