What is the probability that in in random 15 minute interval

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Suppose that we are interested in the number of persons coming to reception counter of a bank during a 15 min period on a weekday mornings. If the average number of persons coming to reception counter in 15 min interval is 5, then what is the probability that in in a random 15 minute interval there will be exactly 2 persons?

Reference no: EM132843685

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