Scrap rates per thousand (parts whose defects cannot be reworked) are compared for 5 randomly selected days

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Scrap rates per thousand (parts whose defects cannot be reworked) are compared for 5 randomly selected days at three plants. Do the data show a significant difference in mean scrap rates?

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Applied Statistics In Business And Economics

ISBN: 9780073521480

4th Edition

Authors: David Doane, Lori Seward

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Question Posted: Aug 19, 2015 04:50 AM

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Scrap rates per thousand (parts whose defects cannot be reworked) are compared for 5 randomly selected days

Question:

Scrap Rate (Per Thousand Units) Plant A Plant B Plant C 11.4 12.5 10.1 13.8 13.7 11.1 14.1 16.8 13.2 14.6 10.2 9.5 9.0 13.3 5.9

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a The hypotheses to be tested are H 0 A B C mean scrap rates are the same H 1 Not al...View the full answer

Applied Statistics In Business And Economics

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