Refer to Problem 5.27. If you purchased a Toyota in the 2015 model year, what is the probability that in the past 12 months the car had

In Problem 5.27

J.D. Power and Associates calculates and publishes various statistics concerning car quality. The dependability score measures problems experienced during the past 12 months by owners of vehicles (2015). For these models of cars, Ford had 1.88 problems per car and Toyota had 1.11 problems per car. (Data extracted from C. Woodyard, "Lexus Has Staying 'Power'," USA Today, February 26, 2015, p. 5B.) Let X be equal to the number of problems with a Ford.

a. Zero problems?

b. Two or fewer problems?

c. Compare your answers in (a) and (b) to those for the Ford in Problem 5.27 (b) and (c).