Each day Paul wears either a black tie or a red tie to work.
On Monday the probability he wears a black tie is 0.6
If Paul wears a black tie on Monday, the probability that he will wear a black tie on Tuesday is 0.35 If he does not wear a black tie on Monday, the probability that he will wear a black tie on Tuesday is 0.68
Complete the probability tree diagram.
Work out the probability Paul wears different coloured ties on Monday and Tuesday.
Conditional Probability Questions
Practise Edexcel GCSE Maths Conditional Probability with exam-style questions for Foundation and Higher tier. 28 questions, matched to the Edexcel GCSE Maths (1MA1) 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.