Mathematics, 17.05.2021 15:30 laurieburgess804
Amy plays a game with an ordinary, fair dice. If she rolls: 1 she wins, 2 or 3 she loses, 4, 5 or 6 she rolls again. When she has to roll again: if she rolls an even number she wins if she rolls an odd number she loses. a) Work out the probabilities that should be First roll Second roll placed at P, Q, R and S on the tree diagram. Give your answers as fractions in the form a/b P Q 2 or 3 P: Q: R: S: R even 4, 5 or 6 (1) (1) b) Work out the probability that Amy will win and the probability she will lose. Give your answers as fractions in the form a/b S odd P(win) = P(lose) = (2) (2)
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