Question: Consider a model of a CT Scan process at a radiology practice which is open 8 hours a day. A patient shows up and registers

Consider a model of a CT Scan process at a

Consider a model of a CT Scan process at a radiology practice which is open 8 hours a day. A patient shows up and registers with the secretary in 5 minutes. Then a nurse prepares the patient for the CT Scan in the CT Scan Room in 12 minutes, the scan is done by a tech in 15 minutes, a radiologist reads the scan while the patient remains in the room in 10 minutes, and then the patient is discharged in 3 minutes by the secretary. For this question, assume that CT Scan Room has plenty of capacity. If the arrival rate to this process is 4 patients per hour, what is the utilization of the nurse? 40% 100% It depends on the variability of the arrivals as well. 75% 80%

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