Here is a stem and leaf diagram showing the time, in minutes, spent on phone calls by a group of people.
| 2 | 0 2 5 8 9 |
| 3 | 1 3 4 6 7 8 |
| 4 | 0 2 5 5 |
Key: 2 | 0 = 20 minutes
Work out the median time.
116 exam-style questions on WJEC GCSE Maths Stem and Leaf. Each one has a worked solution and a mark scheme showing where the marks go.