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Pedro Became Interested in Vehicle Fuel Efficiency,so He Performed a Simple

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Pedro became interested in vehicle fuel efficiency,so he performed a simple regression using 93 cars to estimate the model CityMPG = β0 + β1 Weight where Weight is the weight of the vehicle in pounds.His results are shown below.Write a brief analysis of these results,using what you have learned in this chapter.Is the intercept meaningful in this regression? Make a prediction of CityMPG when Weight = 3000,and also when Weight = 4000.Do these predictions seem believable? If you could make a car 1000 pounds lighter,what change would you predict in its CityMPG? Pedro became interested in vehicle fuel efficiency,so he performed a simple regression using 93 cars to estimate the model CityMPG = β<sub>0</sub> + β<sub>1</sub> Weight where Weight is the weight of the vehicle in pounds.His results are shown below.Write a brief analysis of these results,using what you have learned in this chapter.Is the intercept meaningful in this regression? Make a prediction of CityMPG when Weight = 3000,and also when Weight = 4000.Do these predictions seem believable? If you could make a car 1000 pounds lighter,what change would you predict in its CityMPG?

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