(c) The manufacturer's recommended correct Inflation range Is 30 psl to 34 psl. Assume the tires' average psl Is on target. If a tire on the car Is Inspected at random, what Is the probability that the tire's Inflation Is withlin the recommended range? (Round your Intermedlete calculatlons and final answer to 4 decimal places.) Probability

A courier service makes an average of 500 deliveries a week, plus / minus 50. The manager wants to know the probability that, on average, between 490 and 510 deliveries will be made during the next 30 weeks. Write your answer to 5 decimal places.

Solve for E)

A person with a cough is a persona non grata on airplanes, elevators, or at the theater. In theaters especially, the irritation level rises with each muffled explosion. According to Dr. Brian Carlin, a Pittsburgh pulmonologist, in any large audience you'll hear about 14 coughs per minute. Find the probability of at least five coughs (in a large auditorium) in a 27-second period. (Use 4 decimal places.)