Multiple Choice
A bank of 10 machines requires regular periodic service. Machine running time and service time are both exponential. Machines run for an average of 44 minutes between service requirements, and service time averages six minutes per machine. What is the average machine downtime with two operators?
A) .24.
B) 3.46 minutes
C) 6.25 minutes
D) 7.71 minutes
E) 9.46 minutes
Correct Answer:
Verified
Correct Answer:
Verified
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