Jon plays a game where he can win, draw or lose.
The probability Jon wins any game 0.5.
The probability Jon draws any game is 0.3
Jon plays two games.
Complete the probability tree diagram

Work out the probability Jon wins both games.
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.