Question 2 a) Suppose there are 10 candidates in an election. After the election, an ordered list is published of the top three candidates. How many possibilities are there for this list? b) Rihanna and Justin are queueing with 6 more people at Ground cafe. What is the probability that one will be in 'ont of the other in the queue? Briey explain your answer. 0) A group of five people get on a bus at stop A. There are 10 stops after stop A. The ve people choose which stop to get off at independently of each other and each person randomly chooses one of the 10 stops to get off. What is the probability that they are all going to get off the bus at different stops? Explain your answer. [9 marks]