Consumer Reports measures owner satisfaction of various automobiles by asking thesurvey question, “Considering factors such as price, performance, reliability, comfortand enjoyment, would you purchase...

Consumer Reports measures owner satisfaction of various automobiles by asking thesurvey question, “Considering factors such as price, performance, reliability, comfortand enjoyment, would you purchase this automobile if you had it to do all over again?”(Consumer Reports website, January 2009). Sample data for 300 owners of four popularmidsize sedans are as follows.AutomobilePurchase Chevrolet Ford Honda ToyataAgain Impala Taurus Accord Camry TotalYes 49 44 60 46 199No 37 27 18 19 101a. Conduct a test of independence to determine if the owner’s intent to purchase againis independent of the automobile. Use a .05 level of significance. What is yourconclusion?b. Consumer Reports provides an owner satisfaction score for each automobile by reportingthe percentage of owners who would purchase the same automobile if theycould do it all over again. What are the Consumer Reports owner satisfaction scoresfor the Chevrolet Impala, Ford Taurus, Honda Accord, and Toyota Camry? Rank thefour automobiles in terms of owner satisfaction.c. Twenty-three different automobiles were reviewed in the Consumer Reports midsizesedan class. The overall owner satisfaction score for all automobiles in this class was69. How do the United States manufactured automobiles (Impala and Taurus) compareto the Japanese manufactured automobiles (Accord and Camry) in terms of ownersatisfaction? What is the implication of these findings on the future market share forthese automobiles?