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Suppose that the time between arrivals of customers at a bank during the noon-to-1 p.m. hour has a uniform distribution between 0 and 30 seconds.

Suppose that the time between arrivals of customers at a bank during the noon-to-1 p.m. hour has a uniform distribution between 0 and 30 seconds. a.What is the probability that the time between the arrivals of two customers will be less than

19 seconds? b.What is the probability that the time between the arrivals of two customers will be between 5 and 21seconds? c.What is the probability that the time between the arrivals of two customers will be greater than 24 seconds?

d.What are the mean and standard deviation of the time between the arrival of two customers?

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