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b. A new machine used in the production of motor mount bolts was put into operation. Ten samples of 200 bolts each were randomly selected and the number of defectives in each sample was noted. Sample 1 2 3 4 5 6 10 7 8 9 Defectives 12 8 13 6 5 4 17 10 6 3 Find the lower and upper control limits for the proportion defective chart. Is this process under control? Explain.

b. A new machine used in the production of motor mount bolts was put into operation. Ten samples of 200 bolts each were randomly selected and the number of defectives in each sample was noted. Sample 1 2 3 4 5 6 10 7 8 9 Defectives 12 8 13 6 5 4 17 10 6 3 Find the lower and upper control limits for the proportion defective chart. Is this process under control? Explain.

Practical Management Science
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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3. a. Discuss the prevention and failure costs with examples in a sports & fitness club (gym).
Transcribed Image Text:3. a. Discuss the prevention and failure costs with examples in a sports & fitness club (gym).
b. A new machine used in the production of motor mount bolts was put into operation. Ten samples of 200 bolts each were randomly selected and the number of defectives in each sample was noted. Sample 1 2 3 4 10 5 6 7 8 9 Defectives 12 8 13 6 3 4 5 6 17 10 Find the lower and upper control limits for the proportion defective chart. Is this process under control? Explain.
Transcribed Image Text:b. A new machine used in the production of motor mount bolts was put into operation. Ten samples of 200 bolts each were randomly selected and the number of defectives in each sample was noted. Sample 1 2 3 4 10 5 6 7 8 9 Defectives 12 8 13 6 3 4 5 6 17 10 Find the lower and upper control limits for the proportion defective chart. Is this process under control? Explain.
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