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One of the Important Factors Determining a Car's Fuel Efficiency

Question 39

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One of the important factors determining a car's fuel efficiency is its weight.This relationship is examined for 11 cars,and the association is shown in the scatterplot below. One of the important factors determining a car's fuel efficiency is its weight.This relationship is examined for 11 cars,and the association is shown in the scatterplot below. If a linear model is considered,the regression analysis is as follows: Dependent variable: MPG R-squared = 84.7% VARIABLE COEFFICIENT Intercept 47.1181 Weight -7.34614 The residuals plot is: Based upon the information above,what re-expression of Y would be appropriate? A) log y gallons per mile B) 100 ∙ Gallons per 100 miles C) -100 ∙ Gallons per 100 miles D) 100 ∙ Gallons per 100 miles E) 100 ∙ Gallons per 100 miles
If a linear model is considered,the regression analysis is as follows:
Dependent variable: MPG
R-squared = 84.7%
VARIABLE COEFFICIENT
Intercept 47.1181
Weight -7.34614
The residuals plot is: One of the important factors determining a car's fuel efficiency is its weight.This relationship is examined for 11 cars,and the association is shown in the scatterplot below. If a linear model is considered,the regression analysis is as follows: Dependent variable: MPG R-squared = 84.7% VARIABLE COEFFICIENT Intercept 47.1181 Weight -7.34614 The residuals plot is: Based upon the information above,what re-expression of Y would be appropriate? A) log y gallons per mile B) 100 ∙ Gallons per 100 miles C) -100 ∙ Gallons per 100 miles D) 100 ∙ Gallons per 100 miles E) 100 ∙ Gallons per 100 miles
Based upon the information above,what re-expression of Y would be appropriate?


A) log y gallons per mile
B) 100 ∙
One of the important factors determining a car's fuel efficiency is its weight.This relationship is examined for 11 cars,and the association is shown in the scatterplot below. If a linear model is considered,the regression analysis is as follows: Dependent variable: MPG R-squared = 84.7% VARIABLE COEFFICIENT Intercept 47.1181 Weight -7.34614 The residuals plot is: Based upon the information above,what re-expression of Y would be appropriate? A) log y gallons per mile B) 100 ∙ Gallons per 100 miles C) -100 ∙ Gallons per 100 miles D) 100 ∙ Gallons per 100 miles E) 100 ∙ Gallons per 100 miles
Gallons per 100 miles
C) -100 ∙
One of the important factors determining a car's fuel efficiency is its weight.This relationship is examined for 11 cars,and the association is shown in the scatterplot below. If a linear model is considered,the regression analysis is as follows: Dependent variable: MPG R-squared = 84.7% VARIABLE COEFFICIENT Intercept 47.1181 Weight -7.34614 The residuals plot is: Based upon the information above,what re-expression of Y would be appropriate? A) log y gallons per mile B) 100 ∙ Gallons per 100 miles C) -100 ∙ Gallons per 100 miles D) 100 ∙ Gallons per 100 miles E) 100 ∙ Gallons per 100 miles
Gallons per 100 miles
D) 100 ∙
One of the important factors determining a car's fuel efficiency is its weight.This relationship is examined for 11 cars,and the association is shown in the scatterplot below. If a linear model is considered,the regression analysis is as follows: Dependent variable: MPG R-squared = 84.7% VARIABLE COEFFICIENT Intercept 47.1181 Weight -7.34614 The residuals plot is: Based upon the information above,what re-expression of Y would be appropriate? A) log y gallons per mile B) 100 ∙ Gallons per 100 miles C) -100 ∙ Gallons per 100 miles D) 100 ∙ Gallons per 100 miles E) 100 ∙ Gallons per 100 miles
Gallons per 100 miles
E) 100 ∙
One of the important factors determining a car's fuel efficiency is its weight.This relationship is examined for 11 cars,and the association is shown in the scatterplot below. If a linear model is considered,the regression analysis is as follows: Dependent variable: MPG R-squared = 84.7% VARIABLE COEFFICIENT Intercept 47.1181 Weight -7.34614 The residuals plot is: Based upon the information above,what re-expression of Y would be appropriate? A) log y gallons per mile B) 100 ∙ Gallons per 100 miles C) -100 ∙ Gallons per 100 miles D) 100 ∙ Gallons per 100 miles E) 100 ∙ Gallons per 100 miles
Gallons per 100 miles

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