Here is a list of 5 numbers.
3,7,8,12,15 3, 7, 8, 12, 15 3,7,8,12,15Work out the range.
Write down the median.
Calculate the mean.
Practise OCR GCSE Maths Averages with exam-style questions for Foundation and Higher tier. 48 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.