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

Question 4

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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 residuals plot,do you think that this linear model is appropriate? A) Yes,residuals show no pattern. B) Yes,residuals show a linear pattern. C) No,residuals show a curved pattern. D) No,residuals show no pattern. E) Yes,residuals show a curved pattern.
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 residuals plot,do you think that this linear model is appropriate? A) Yes,residuals show no pattern. B) Yes,residuals show a linear pattern. C) No,residuals show a curved pattern. D) No,residuals show no pattern. E) Yes,residuals show a curved pattern.
Based upon the residuals plot,do you think that this linear model is appropriate?


A) Yes,residuals show no pattern.
B) Yes,residuals show a linear pattern.
C) No,residuals show a curved pattern.
D) No,residuals show no pattern.
E) Yes,residuals show a curved pattern.

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