Waiting times for customers in an airline reservation system are (in seconds) 953,955, 948, 951,957,949, 954, 950,

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Waiting times for customers in an airline reservation system are (in seconds) 953,955, 948, 951,957,949, 954, 950, 959.
a. Calculate the sample average.
b. Calculate the sample standard deviation.

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Managing Controlling and Improving Quality

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Authors: Douglas C. Montgomery, Cheryl L. Jennings, Michele E. Pfund

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Question Posted: Sep 19, 2015 04:38 AM

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Waiting times for customers in an airline reservation system are (in seconds) 953,955, 948, 951,957,949, 954, 950,

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Managing Controlling and Improving Quality

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