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silverbullet silverbullet
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Historically, the average proportion of defective bars has been 0.015. Samples will be of 100 bars each. Construct a p-chart using z = 3. Suppose a sample had 0.07 defectives. What would you do?
A) Change z to 2 and take another sample.
B) Nothing; it is just random variation.
C) Look for assignable causes.
D) Change z to 4 and continue sampling.
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Operations Management: Processes and Supply Chains

Operations Management: Processes and Supply Chains


Edition: 11th
Authors:
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GL700WingGL700Wing
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silverbullet Author
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7 years ago
thanks for being so helpful
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