Ahmed is going to sit a Biology exam and a Chemistry exam.
The probability he will pass the Biology exam is 0.9.
The probability he will pass the Chemistry exam is 0.7.
a.[2]
Complete the probability tree diagram.
b.[2]
Work out the probability that Ahmed will pass both exams.
Probability Trees Questions
Practise Edexcel GCSE Maths Probability Trees with exam-style questions for Foundation and Higher tier. 40 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.