The charm city manufacturing company manufacture

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Reference no: EM13901154

5.The Charm City Manufacturing Company manufactures a product in an assembly lineoperation. One of the machines on the line is a drill press that has a singleassembly line feeding into it. A partially completed unit arrives at the pressto be worked on every 8 minutes, on average. The machine operator can processan average of 10.5 units per hour. Assume it is a single-server waiting linemodel.<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />

(a)Determine the mean arrival rate and the mean service rate.(b)Determine the probability that a unit will have an empty queue.

(d)Determine the average waiting time in the queue and the average total time inthe system for a unit.

(e)Find the utilization factor of the operator.

6.In Question 5, suppose the current operator can be replaced by a more efficientnew operator, but the new operator is paid $28 per hour whereas the currentoperator is paid $22 per hour. The new operator can process 12.2 units perhour. If a unit's time is considered to be worth $12 per hour, is it worth toreplace the current operator with the new operator?

Reference no: EM13901154

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