if drivers wanting to fill up their cars arrive randomly at another gas station across the street at a rate of 45 customers per hour. On average the service time is 3 minutes to pump has and pay, and varies exponentially. One of the 5 pumps malfunctions. The cars will drive to each pump to fill up the gas. If the pump is used, they will wait in line at each pump. In this case, if we use the hour as a measurement when we use M/M/s model to solve this problem what are the mean arrival rate, mean service rate, and number of servers?

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The M M s model is a que uing model that is used to describe systems ... View the full answer