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Apatix Apatix
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7 years ago
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?
Textbook 
Operations Management

Operations Management


Edition: 10th
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kadajikadaji
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7 years ago
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Apatix Author
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7 years ago
This calls for a celebration Person Raising Both Hands in Celebration
KaylenePig
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
AlahuKakpar
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2 hours ago
Brilliant ツ
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