10.32 Supervisor Kenneth Peterson wants to determine the percentage of time a machine in his area is...
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• • 10.32 Supervisor Kenneth Peterson wants to determine the percentage of time a machine in his area is idle. He decides to use work sampling, and his initial estimate is that the machine is idle 20%
of the time. How many observations should Peterson take to be 98%
confident that the results will be less than 5% from the true results?
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Related Book For
Operations Management: Sustainability And Supply Chain Management
ISBN: 9780135225899,9780135202722
13th Edition
Authors: Jay Heizer; Barry Render; Chuck Munson
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