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Author Question: A crew of mechanics at the Highway Department garage repair vehicles that break down at an average ... (Read 118 times)

mrsjacobs44

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A crew of mechanics at the Highway Department garage repair vehicles that break down at an average of λ = 7 vehicles per day (approximately Poisson in nature). The mechanic crew can service an average of μ= 11 vehicles per day with a repair time distribution that approximates an exponential distribution.

a. What is the utilization rate for this service system?
b. What is the average time before the facility can return a breakdown to service?
c. How much of that time is spent waiting for service?
d. How many vehicles are likely to be waiting for service at any one time?


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Marked as best answer by mrsjacobs44 on Dec 3, 2019

babybsemail

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mrsjacobs44

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Reply 2 on: Dec 3, 2019
Thanks for the timely response, appreciate it


xiaomengxian

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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