Here is a list of numbers.
14 19 15 20 11 14 19
Find the range
Calculate the mean
Andrew says, "The median is the middle number, so the median is 20."
Andrew is incorrect, explain why.
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.