A courier company guarantees its customers that the average time to pick up their packages is 20

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A courier company guarantees its customers that the average time to pick up their packages is 20 minutes with a tolerance of ± 6 minutes. The company collected data on 30 actual arrival times and determined that the standard deviation of this sample was 5 minutes. Compute the Cp and Cpk and determine whether this process is capable.

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Operations Management Managing Global Supply Chains

ISBN: 978-1506302935

1st edition

Authors: Ray R. Venkataraman, Jeffrey K. Pinto

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