The following data show the curb weight, horsepower, and -mile speed for 16 popular sports and GT

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The following data show the curb weight, horsepower, and ¼-mile speed for 16 popular sports and GT cars. Suppose that the price of each sports and GT car is also available. The complete data set is as follows:
The following data show the curb weight, horsepower, and ¼-mile

a. Find the estimated regression equation, which uses price and horsepower to predict 1„‚„-mile speed.
b. Plot the standardized residuals against y-bar. Does the residual plot support the assumption about ε? Explain.
c. Check for any outliers. What are your conclusions?
d. Are there any influential observations? Explain.

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Related Book For  answer-question

Statistics For Business And Economics

ISBN: 9780538481649

11th Edition

Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams

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