Maya has two bags containing counters.
In the first bag there are 5 yellow counters and 3 purple counters.
In the second bag there are 4 yellow counters and 6 purple counters.
Maya takes at random a counter from the first bag.
She then takes at random a counter from the second bag.
Complete the probability tree diagram.
Work out the probability that Maya takes two yellow counters.
36 exam-style questions on Edexcel GCSE Maths Probability Trees. Each one has a worked solution and a mark scheme showing where the marks go.