Zippy-Lube is a drive-through automotive oil change business that operates 10 hours/day and 6 days/wk. Cars...
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Zippy-Lube is a drive-through automotive oil change business that operates 10 hours/day and 6 days/wk. Cars arrive randomly at the oil change center following a Poisson distribution at a rate of 3.5 cars/hr. After reviewing the historical data, the owner of Zippy-Lube has determined that the average service time per car is 15 minutes with a standard deviation of 2 minutes. Determine: a. The probability that the system is empty. b. The expected total time that a car spends in this system (waiting in line and being served). < Zippy-Lube is a drive-through automotive oil change business that operates 10 hours/day and 6 days/wk. Cars arrive randomly at the oil change center following a Poisson distribution at a rate of 3.5 cars/hr. After reviewing the historical data, the owner of Zippy-Lube has determined that the average service time per car is 15 minutes with a standard deviation of 2 minutes. Determine: a. The probability that the system is empty. b. The expected total time that a car spends in this system (waiting in line and being served). <
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Answer rating: 100% (QA)
Arrival rate Lambda 35 cars per hour Service rate mu 6015 4 per hour Utilisation rho lambda mu 3... View the full answer
Related Book For
Essentials of Business Statistics Communicating With Numbers
ISBN: 978-0078020544
1st edition
Authors: Sanjiv Jaggia, Alison Kelly
Posted Date:
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