120 guests at a wedding chose between fish and meat for their main course.
74 of the guests were adults, the rest were children. 22 of the adults chose fish. 80 of the 120 guests chose meat.
Use this information to complete the frequency tree.
One of the guests who chose meat is chosen at random.
Write down the probability that this person is a child.
Practise OCR GCSE Maths Frequency Trees with exam-style questions for Foundation and Higher tier. 28 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.
