(i) use α=0.05 and test for independence between supplier and spare part quality. (ii) What does the result of your analysis tell the purchasing department?
(i) use α=0.05 and test for independence between supplier and spare part quality. (ii) What does the result of your analysis tell the purchasing department?
Chapter13: Services Marketing
Section: Chapter Questions
Problem 5DYMP
Related questions
Question
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 α=0.05 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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