41. Following is a portion of the computer output for a regression analysis relating y maintenance...

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41. Following is a portion of the computer output for a regression analysis relating y maintenance expense (dollars per month) to x usage (hours per week) of a particular brand of computer terminal.

a. Write the estimated regression equation.

b. Use a t test to determine whether monthly maintenance expense is related to usage at the .05 level of significance.

c. Use the estimated regression equation to predict monthly maintenance expense for any terminal that is used 25 hours per week.

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Essentials Of Statistics For Business And Economics

ISBN: 9780324568608

5th Edition

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

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Question Posted: Nov 06, 2024 08:00 AM

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41. Following is a portion of the computer output for a regression analysis relating y maintenance...

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Essentials Of Statistics For Business And Economics

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