Can you please help with these probability / stats problems? Thank you!

SL Math Review: Probability/Statistics Practice Paper 1 3. 4 Bill and Andrea play two games of tennis. The probability that Bill wins the rst game is . 5 IfBill wins the rst game, the probability that he wins the second game is E . If Bill loses the rst game, the probability that he wins the second game is E . 3 (a) Copy and complete the following tree diagtatn. {Do not write on this page.) Second Game % Bill wins First Game 1 Bill Wins 5 l 3 Andrea wins _ Bill wins Andrea Wins Andrea wins (b) Find the probability that Bill wins the rst game andAndrea wins the second game. (c) Find the probability that Bill wins at least one game. (d) Given that Bill wins at least one game. nd the probability that he wins both games. 5 [3] [2} [4] [5}