When Sue and Mavis get together they either play scrabble or table tennis. The probability Sue wins at scrabble is 0.3 and at table tennis is 0.8. The next time they meet the probability they play scrabble is 0.6. -Draw a tree diagram to show all possible outcomes.
-Find the probability that at their next meeting:
(a) Sue wins at whatever they play
(b) Mavis wins, given that they play table tennis.