50 people were asked which fruits they liked from apples, bananas and oranges. 11 people like all three fruits. 33 people like apples. 6 like apples and bananas but not oranges. 15 like bananas and oranges. 5 of the people do not like any of the fruits. All 25 people who like oranges like at least one other fruit.
Two of the 50 people are chosen at random. Work out the probability that they both like bananas.
Practise OCR GCSE Maths Conditional Probability 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.