Answer: Car Weight and Fuel Consumption Data Set 14 in

Chapter 11, Problem 7

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Car Weight and Fuel Consumption Data Set 14 in Appendix B includes highway fuelconsumption amounts for cars with 4 cylinders, 6 cylinders, and 8 cylinders. (The 5-cylinderVolvo S60 is excluded from this exercise.) Analysis of variance is used with the highway fuelconsumption amounts (mi/gal) categorized according to the number of cylinders (4, 6, 8);the results are shown in the following display. Identify the null hypothesis, test statistic, andP-value, and state the final conclusion in nontechnical terms.6. Home Field advantage Winning-team data were collected for teams in different sports,with the results given in the accompanying table (based on data from Predicting ProfessionalSports Game Outcomes from Intermediate Game Scores, by Copper, DeNeve, and Mosteller,Chance, Vol. 5, No. 34). Use a 0.05 level of significance to test the claim that home/visitorwins are independent of the sport.MInITaB