kingjames82
kingjames82
22.04.2020 • 
Mathematics

Customers arrive to a concession stand at the rate of 72 per hour. Arrival rate can be described by a Poisson distribution. The stand has 4 windows. Buying a hot dog takes on average 3 minutes per customer and varies exponentially. What is the maximum waiting-line length (at least) 40% of the time

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