Question
I'm stuck on this question please help: DATA contains Part Quality data of three Suppliers. At =0.05, does Part Quality depend on supplier, or should
I'm stuck on this question please help:
DATA contains Part Quality data of three Suppliers. At =0.05, does Part Quality depend on
supplier, or should the cheapest Supplier be chosen?
Part Quality
Supplies Good Minor DefectMajorDefect
A 100 58
B160 224
C150 711
Choose your answer from the following:
a) The assumption of independence of Part Quality and Supplier cannot be rejected. Choose
the cheapest Supplier.
b) Pvalue of 0.0008 rejects the assumption of independence of Part Quality and Supplier.
Further supplier evaluation is recommended.
c) Pvalue of 0.008 rejects the assumption of independence of Part Quality and Supplier.
Further supplier evaluation is recommended.
d) None of the answers fit the data
e) Pvalue of 0.039 rejects the assumption of independence of Part Quality and Supplier.
Further supplier evaluation is recommended
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