Multiple Choice
A bank of ten 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 6 minutes per machine. What is the average number of machines down with one operator?
A) 1.49
B) 3.35
C) 4.40
D) 6.65
E) 8.51
Correct Answer:
Verified
Correct Answer:
Verified
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