39. A sample of parts provided the following contingency table data on part quality by production shift.

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39. A sample of parts provided the following contingency table data on part quality by production shift.

Use α  .05 and test the hypothesis that part quality is independent of the production shift.
What is your conclusion?

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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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