According to poisson distribution

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Consider an espresso stand with a single barista. Customers arrive at the stand at the rate of 30 per hour according to a Poisson distribution. Service times are exponentially distributed with a service rate of 40 customers per hour. a.) The average number of customers in the system (i.e., waiting and being served) is b.) The probability that the server is idle is

Reference no: EM131039444

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