The following table contains the probability distribution for the number of traffic accidents per day in a

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The following table contains the probability distribution for the number of traffic accidents per day in a small town:

a. Calculate the mean number of accidents per day.

b. Calculate the standard deviation.

c. What is the probability that there will be at least 2 accidents on a given day?

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Business Statistics A First Course

ISBN: 9780135177785

8th Edition

Authors: David M. Levine, Kathryn A. Szabat, David F. Stephan

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