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.
Practise OCR GCSE Maths Stem and Leaf with exam-style questions for Foundation and Higher tier. 40 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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.