28. Refer to the data in exercise 2. The estimated regression equation for those data is -18.4...

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28. Refer to the data in exercise 2. The estimated regression equation for those data is -18.4 +2.01x, +4.74x2

a. Develop a 95% confidence interval for the mean value of y when x = 45 and x

b. Develop a 95% prediction interval for y when x, = 45 and x, = 15. = 15.

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Essentials Of Modern Business Statistics

ISBN: 9780324312843

3rd Edition

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

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Question Posted: Nov 08, 2024 06:00 AM

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28. Refer to the data in exercise 2. The estimated regression equation for those data is -18.4...

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Essentials Of Modern Business Statistics

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