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Each year, rating are compiled concerning the performance of new cars during the first 90 days of use. Suppose that the cars have been categorize according to whether a car needs warranty-related repair (yes or no) and the country in which the company manufacturing a car is based (United State or not United states). Based on the data collected, the
a. Suppose you know that a company based in the United States manufactured a particular car. What is the probability that the car needs a warranty repair?
b. Suppose you know that a company based in the United States did not manufactured a particular car. What is the probability that the car needs a warranty repair?
c. Are need for a warranty repair and location of the company manufacturing the car independent?
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Basic Business Statistics, Student Value Edition (13th Edition)
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