Here are six cards. Each card has a number on it.
| 19 | 7 | 11 | 8 | 15 | 15 |
Work out the range of the numbers on the cards.
Work out the mean of the numbers on the cards.
Practise Oxford AQA IGCSE Maths Averages with exam-style questions for Core and Extended tier. 12 questions, matched to the Oxford AQA IGCSE Maths (9260) specification and written in Paper 1 and Paper 2 (Core: 1C and 2C; Extension: 1E and 2E) 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.