20. The following data were collected for the Master Blend Coffee production process. The data show the

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20. The following data were collected for the Master Blend Coffee production process. The data show the filling weights based on samples of 3-pound cans of coffee. Use these data to construct the and R charts. What conclusions can be drawn about the quality of the production process?

Observations Sample 1 2 3 4 5 123456xag 3.05 3.08 3.07 3.11 3.11 3.13 3.07 3.05 3.10 3.10 3.06 3.04 3.12 3.11 3.10 3.09 3.08 3.09 3.09 3.07 3.10 3.06 3.06 3.07 3.08 3.08 3.10 3.13 3.03 3.06 7 3.06 3.06 3.08 3.10 3.08 8 3.11 3.08 3.07 3.07 3.07 9 3.09 3.09 3.08 3.07 3.09 10 3.06 3.11 3.07 3.09 3.07

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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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