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11.32 A chemist is interested in determining the weight loss y of a particular compound as a function of the amount of time the compound is exposed to the air. The data in the following table give the weight losses associated with n - 12 settings of the independent variable, exposure time. Weight Loss and Exposure Time Data Weight Loss,y (in pounds) 4.3 5.5 6.8 8.0 4.0 5.2 Exposure Time (in hours) 4 Weight Loss,y (in pounds) Exposure Time (in hours) 6.6 7.5 2.0 4.0 5.7 6.5 4 4 7 a. Determine the least-squares prediction equation for the model b. Test H0: β1S 0; give the p-value for Ha-A > 0, and draw conclusions

11.32 A chemist is interested in determining the weight loss y of a particular compound as a function of the amount of time the compound is exposed to the air. The data in the following table give the weight losses associated with n - 12 settings of the independent variable, exposure time. Weight Loss and Exposure Time Data Weight Loss,y (in pounds) 4.3 5.5 6.8 8.0 4.0 5.2 Exposure Time (in hours) 4 Weight Loss,y (in pounds) Exposure Time (in hours) 6.6 7.5 2.0 4.0 5.7 6.5 4 4 7 a. Determine the least-squares prediction equation for the model b. Test H0: β1S 0; give the p-value for Ha-A > 0, and draw conclusions

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter5: A Survey Of Other Common Functions
Section5.3: Modeling Data With Power Functions
Problem 6E: Urban Travel Times Population of cities and driving times are related, as shown in the accompanying...
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11.32 A chemist is interested in determining the weight loss y of a particular compound as a function of the amount of time the compound is exposed to the air. The data in the following table give the weight losses associated with n - 12 settings of the independent variable, exposure time. Weight Loss and Exposure Time Data Weight Loss,y (in pounds) 4.3 5.5 6.8 8.0 4.0 5.2 Exposure Time (in hours) 4 Weight Loss,y (in pounds) Exposure Time (in hours) 6.6 7.5 2.0 4.0 5.7 6.5 4 4 7 a. Determine the least-squares prediction equation for the model b. Test H0: β1S 0; give the p-value for Ha-A > 0, and draw conclusions
Transcribed Image Text:11.32 A chemist is interested in determining the weight loss y of a particular compound as a function of the amount of time the compound is exposed to the air. The data in the following table give the weight losses associated with n - 12 settings of the independent variable, exposure time. Weight Loss and Exposure Time Data Weight Loss,y (in pounds) 4.3 5.5 6.8 8.0 4.0 5.2 Exposure Time (in hours) 4 Weight Loss,y (in pounds) Exposure Time (in hours) 6.6 7.5 2.0 4.0 5.7 6.5 4 4 7 a. Determine the least-squares prediction equation for the model b. Test H0: β1S 0; give the p-value for Ha-A > 0, and draw conclusions
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