Question: Using the service rate above (your new ), how much faster (average service time E[T] in minutes) will the machine have to perform in order

Using the service rate above (your new ), how much faster (average service time E[T] in minutes) will the machine have to perform in order to meet the goal of E|L.) = 2? 6.8 minutes b3. 4 minutes DC 12 minutes Od 56 minutes Suppose the manager now has the option of purchasing a second machine (instead of trying to make the one machine faster as in the above problem). Under the current conditions (1 = 36 and = 40), what is the utilization of either machine if each takes on X/2 arrivals? 045 0.75 090 Od 0.60 The manager now wants to know if adding the second machine will achieve her goal of no more than two units (in either waiting area) if cach machine takes on 1/2 arrivals. Using the utilization factor from the above problem, what is the new E Lol (for either machine)? 2 parts 34 part O 025 part

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