Question

Refer to Problem 5.27. Another press release reported that for 2011 model cars, Ford had 1.40 problems per car and Toyota had 1.14 problems per car. (Data extracted from J. B. Healey, “Used Cars Get Less Reliable,” USA Today, February 13, 2014, p. 2B.) If you purchased a 2011 Ford, what is the probability that in the past 12 months the car had
a. Zero problems?
b. Two or fewer problems?
c. Compare your answers in (a) and (b) to those for the 2010 model year Ford in Problem 5.27 (b) and (c).


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  • CreatedJuly 16, 2015
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