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.
The probability model below describes the number of repair calls

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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