City MPG = 30.74 – 0.04162 Horsepower   One of the vehicles in the sample has 255 horsepower and is rated at 17 MPG. For this vehicle, the residual is _____________

Operations Research : Applications and Algorithms
4th Edition
ISBN:9780534380588
Author:Wayne L. Winston
Publisher:Wayne L. Winston
Chapter24: Forecasting Models
Section: Chapter Questions
Problem 6RP
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An INFO 5880 student is interested in predicting the city miles per gallon (MPG) rating of vehicles. He eventually came up with a regression model for predicting MPG based on horsepower based on a sample of 110 compact cars.  Minitab regression output for this model is shown below. Use this output to answer the questions that follow.

 

City MPG = 30.74 – 0.04162 Horsepower

 

One of the vehicles in the sample has 255 horsepower and is rated at 17 MPG.

For this vehicle, the residual is _____________

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