Here is a list of the weights, in kg, of 10 parcels.
4 7 7 9 11 14 18 18 18 20
Work out the range.
Find the mode.
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.