Mathematics, 15.02.2021 14:00 depinedainstcom
The owners of a restaurant determine that the number of
minutes that a customer waits to be served is normally
distributed with a mean of 6 minutes and a standard deviation
of 2 minutes.
13. What is the probability that a randomly selected customer will be
served in less than 4 minutes?
14. During a survey, 500 customers are served. How many would you
expect to be served in less than 8 minutes?
15. If too customers are served, how many would you expect to
wait between 4 minutes and 10 minutes?
Answers: 3
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The owners of a restaurant determine that the number of
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