Hannah is going to play one game of chess and one game of backgammon.
The probability she will win the game of chess is 0.6
The probability she will win the game of backgammon is 0.7.
Complete the probability tree diagram.

Work out the probability that Hannah will win both games.
Practise OCR GCSE Maths Probability Trees with exam-style questions for Foundation and Higher tier. 40 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.