Question
A country conducts a study on new cars within the first 90 days of use. The cars have been categorized according to whether the car
A country conducts a study on new cars within the first 90 days of use. The cars have been categorized according to whether the car needs awarranty-based repair(yes orno) and thecar's origin(domestic orforeign). Based on the datacollected, the probability that the new car needs warranty repair is 0.14, the probability that the car was manufactured by a domestic company is 0.51, and the probability that the new car needs a warranty repair and was manufactured by a domestic company is 0.058. Construct a contingency table to evaluate the probabilities of awarranty-related repair. Complete parts(a) through(d).
a. What is the probability that a new car selected at random needs a warrantyrepair?
0.14
0.14 (Do notround.)
b. What is the probability that a new car selected at random needs a warranty repair and was manufactured by a domesticcompany?
0.058
0.058 (Do notround.)
c. What is the probability that a new car selected at random needs a warranty repair or was manufactured by a domesticcompany?
d. What is the probability that a new car selected at random needs a warranty repair or was made by a foreigncompany?
(Do notround.)
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