Suppose that if you arrive at a bus stop at 8:00, the number of minutes that you will have to wait for the next bus is uniformly distributed on [0,10]. a) Find the probability that you will have to wait at least six minutes for the bus. b) Find the probability that you will have to wait between two and four minutes. c) Find the expected value and standard deviation of the number of minutes that you have to wait for the next bus.