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If the Mean Time Between Unscheduled Maintenance of LCD Displays

Question 108

Multiple Choice

If the mean time between unscheduled maintenance of LCD displays in a hospital's CT scan facility is 4,000 operating hours,what is the probability of unscheduled maintenance in the next 5,000 hours?


A) 0.8000
B) 0.7135
C) 0.2865
D) 0.5000

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