Leo plays a tennis match on Saturday and Sunday. He can either win or lose.
On Saturday, the probability he wins the match is 0.4.
If Leo wins on Saturday, the probability he wins on Sunday is 0.7. If he loses on Saturday, the probability he wins on Sunday is 0.2.
a.[3]
Complete the probability tree diagram.
b.[3]
Work out the probability Leo wins exactly one of the two matches.
Conditional Probability Questions
Practise AQA GCSE Maths Conditional Probability with exam-style questions for Foundation and Higher tier. 28 questions, matched to the AQA GCSE Maths (8300) specification and written in Paper 1, Paper 2 and Paper 3 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.