Three suppliers provide the following data on defective spare parts. Supplier Part Quality Good Minor Defect Major Defect A 90 3 7 B 170 18 7 C 135 6 9 (i) use =0.05 α and test for independence between supplier and spare part quality. (ii) What does the result of your analysis tell the purchasing department?
Three suppliers provide the following data on defective spare parts. Supplier Part Quality Good Minor Defect Major Defect A 90 3 7 B 170 18 7 C 135 6 9 (i) use =0.05 α and test for independence between supplier and spare part quality. (ii) What does the result of your analysis tell the purchasing department?
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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QUESTION FOUR
(a)
Three suppliers provide the following data on defective spare parts.
Supplier Part Quality Good Minor Defect Major Defect A 90 3 7 B 170 18 7 C 135 6 9
(i) use =0.05 α
and test for independence between supplier and spare part quality.
(ii) What does the result of your analysis tell the purchasing department?
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