Here are scores of some students in a test.
| 51 | 64 | 40 | 75 | 69 |
| 88 | 53 | 72 | 64 | 61 |
| 59 | 68 | 42 | 49 | 69 |
| 66 | 57 | 77 | 44 | 79 |
Draw an ordered stem and leaf diagram to show this information. You must include a key.
Work out the median score
Another student sits the test and scores 90. Amelia says: "This means the median will increase." Is Amelia correct? You must explain your answer.
116 exam-style questions on Edexcel GCSE Maths Stem and Leaf. Each one has a worked solution and a mark scheme showing where the marks go.