The cumulative frequency graph gives some information about the scores of 200 participants in a quiz competition.

Find the median score.
Find the number of participants who scored more than 70.
Practise OCR GCSE Maths Cumulative Frequency with exam-style questions for Foundation and Higher tier. 24 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.