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.
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.