Suppose that the waiting time for the arrival of the number 99 B-Line bus at a bus stop varies uniformly between 0 and 10 minutes. Answer the following questions, rounding your answers to two decimal places where appropriate.
(a) Find the probability that the waiting time for the arrival of a bus will be between 2 and 7 minutes?
(b) What is the first quartile?
(c) What is the third quartile?