Here is a stem and leaf diagram showing the heights of some sunflower plants.
| 1 | 2 5 8 9 |
| 2 | 1 4 4 6 7 7 |
| 3 | 0 2 5 9 |
Key: 1 | 2 = 12 cm
Work out the range.
Work out the median height.
116 exam-style questions on OCR GCSE Maths Stem and Leaf. Each one has a worked solution and a mark scheme showing where the marks go.