The probability model below describes the number of repair calls that an appliance repair shop may receive

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The probability model below describes the number of repair calls that an appliance repair shop may receive during an hour.

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a) How many calls should the shop expect per hour?
b) What is the standard deviation?
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Stats Data And Models

ISBN: 662

4th Edition

Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock

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