In the dataset, a Volkswagen Beetle has a displacement equal to 2.0 and fuel economy equal to 26. Calculate the residual of this observation and choose the correct answer from the choices below. -40.23
In the dataset, a Volkswagen Beetle has a displacement equal to 2.0 and fuel economy equal to 26. Calculate the residual of this observation and choose the correct answer from the choices below. -40.23
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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31
![The U.S. government provides fuel economy (in milles per gallon) and other information about late model cars sold in the US. A linear regression model was used on the data to determine whether there was an association
between a car's engine displacement (Displacement) and fuel economy (MPG).
Use the StatCrunch output to answer the following question.
Simple linear regression results:
Dependent Variable: MPG
Independent Variable: Displacement
MPG-37.49079-4357743 Displacement
Sample size: 35
R (correlation coefficient)--0.79692884
R-sq-0.63509558
Estimate of error standard deviation: 4.0040499
In the dataset, a Volkswagen Beetle has a displacement equal to 2.0 and fuel economy equal to 26. Calculate the residual of this observation and choose the correct answer from the choices below.
-40.23
-2.78
2.78
28.78
None of the above](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe5247ce5-a3e5-4e1f-ba29-c615e03ea9bd%2F157914f1-23f1-497b-8d6b-bce7b9a19f3c%2F3zv0gel_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The U.S. government provides fuel economy (in milles per gallon) and other information about late model cars sold in the US. A linear regression model was used on the data to determine whether there was an association
between a car's engine displacement (Displacement) and fuel economy (MPG).
Use the StatCrunch output to answer the following question.
Simple linear regression results:
Dependent Variable: MPG
Independent Variable: Displacement
MPG-37.49079-4357743 Displacement
Sample size: 35
R (correlation coefficient)--0.79692884
R-sq-0.63509558
Estimate of error standard deviation: 4.0040499
In the dataset, a Volkswagen Beetle has a displacement equal to 2.0 and fuel economy equal to 26. Calculate the residual of this observation and choose the correct answer from the choices below.
-40.23
-2.78
2.78
28.78
None of the above
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
Step 1
The regression equation is given by
MPG = 37.49079 - 4.357743 Displacement
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
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