Question: Utilization factor (U) = Average number in the System (L) = Average number in queue (L q )= Average time in queue (W q )=

Utilization factor (U) =
Average number in the System (L) =
Average number in queue (Lq)=
Average time in queue (Wq)=
Average time in system (W) =
Probability no parts in System P0=
Probability three parts in System P3=
Idle (I) =
The Dynaco Manufacturing Company produces a particular product in an assembly line operation. One of the machines on the line is a drill press that has a single assembly line feeding into it. A partially completed unit arrives at the press to be worked on every 7.5 minutes, on average.The machine operator can process anaverage of 10 parts per hour.Determine the average number ofparts waiting to be worked on, the percentage of time the operator is working, and thepercentage of time the machine isidle.

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