How do you do 2a, b , and C?

23. [1 mark] A bag contains 1: marbles, two of which are blue. Hayley plays a game in which she randomly draws marbles out of the bag, one after another, without replacement. The game ends when Hayley draws a blue marble. Find the probability, in terms of n, that the game will end on her rst draw. 2b. [3 marks] Find the probability, in terms of n, that the game will end on her second draw. 2c. [2 marks] Let n = 5. Find the probability that the game will end on her third draw. 2d. [2 marks] fourth draw