Question: Suppose your AC control unit fails, on average, every 10,000 hours. It takes an average of 700 hours to repair and reboot this unit. How
Suppose your AC control unit fails, on average, every 10,000 hours. It takes an average of 700 hours to repair and reboot this unit. How much would the average repair/reboot time need to be reduced to increase availability by 5 percent (assuming the control unit's average life remains unchanged)?
more than 400 hours but not more than 500 hours
not more than 400 hours
more than 500 hours but not more than 600 hours
more than 700 hours
more than 600 hours but not more than 700 hours
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