Here are the speeds, in mph, of 20 cars.
| 49 | 70 | 56 | 43 | 62 | 51 | 68 | 47 | 54 | 65 |
| 50 | 42 | 71 | 48 | 63 | 57 | 45 | 66 | 52 | 60 |
Draw an ordered stem and leaf diagram to show this information. You must include a key.
Work out the median speed.
116 exam-style questions on CCEA GCSE Maths Stem and Leaf. Each one has a worked solution and a mark scheme showing where the marks go.