Each year, Hudsons Bay Company sets up a gift-wrapping station to assist its customers with holiday shopping.

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Each year, Hudson’s Bay Company sets up a gift-wrapping station to assist its customers with holiday shopping. Preliminary observations of one worker at the station produced the following sample time (in minutes per package): 3.5, 3.2, 4.1, 3.6, 3.9. Based on this small sample, what number of observations would be necessary to determine the true cycle time with a 95% confidence level and an accuracy of 5%?

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Operations Management Sustainability And Supply Chain Management

ISBN: 9780134838076

3rd Canadian Edition

Authors: Jay Heizer, Barry Render, Chuck Munson, Paul Griffin

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