Liam wants to find an estimate for the number of rabbits in a field.
He catches 30 rabbits from the field and marks each one with a tag.
He then returns the rabbits to the field.
A week later, Liam catches another 45 rabbits.
9 of these rabbits are marked with a tag.
Work out an estimate for the number of rabbits in the field.
Write down an assumption you have made.
Practise OCR GCSE Maths Capture Recapture with exam-style questions for Foundation and Higher tier. 20 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.
