Each year, ratings are compiled concerning the performance of new cars during the firs 90 days...

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Each year, ratings are compiled concerning the performance ofnew cars during the firs 90 days of use. Suppose that the cars havebeen categorized according to whether the card needs warranty-related repair( yes or no) and the country in which the companymanufacturing the car is based ( united states or not unitedstates)Based on the data collected, the probability that the newcar needs a warranty repair is 0.04, the probability that the caris manufactured by a US â€“ based company is 0.60, and theprobability that the new car needs a warranty repair and wasmanufactured by a US- based company is 0.025. Construct acontingency table or a Venn diagram to evaluate the probabilitiesof a warranty- related repair. What is the probability that a newcar selected at random
a. Needs a warranty- related repair?
b. Needs a warranty repair and is manufactured by a companybased in the united states?
c. Needs a warranty repair or was manufactured by a US- basedcompany?
d. Needs a warranty repair or was no manufactured by US- basedcompany?

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3.9 Ratings (539 Votes)

contingency table Warranty related repair Yes Warranty related repair No Total United States 0025 060025 0575 06 Not united stated 0040025 0015 0960575 0385 10604 Total 004 1004 096 1 aprobability that a new car selected at randomNeeds a warranty related repair 004 Cell under Row Total and Column Warranty related repair Yes b Probability that a new car selected at random Needs a warranty repair and is manufactured by a company based in the united states 0025 Cell under Row United States and Column Warranty related repair Yes c Probability that a new car selected at random Needs a warranty repair or was See Answer

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