Mathematics, 25.06.2020 02:01 hannahhh565
Customer arrivals at a bank are random and independent; the probability of an arrival in any one-minute period is the same as the probability of an arrival in any other one-minute period. Answer the following questions, assuming a mean arrival rate of three customers per minute.
Required:
a. What is the probability of exactly three arrivals in one-minute period?
b. What is the probability of at least three arrivals in a one-minute period?
Answers: 3
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Customer arrivals at a bank are random and independent; the probability of an arrival in any one-min...
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