Snappy Lube is a quick-change oil center with a single service bay. On average, Snappy Lube can change a car's oil in 10 minut times. The average number of cars waiting is cars.

Practical Management Science
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Chapter2: Introduction To Spreadsheet Modeling
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QUESTION 11
Snappy Lube is a quick-change oil center with a single service bay. On average, Snappy Lube can change a car's oil in 10 minutes. Cars arrive, on average, every 15 minutes. Assume Poisson arrivals and Exponential service
times.
The average number of cars waiting is
The average number of cars in the system is
The average time spent waiting is
The average time spent in the system is
Round all answers to 2 decimal places. Only enter numerical values.
cars.
minutes.
cars.
minutes.
Transcribed Image Text:QUESTION 11 Snappy Lube is a quick-change oil center with a single service bay. On average, Snappy Lube can change a car's oil in 10 minutes. Cars arrive, on average, every 15 minutes. Assume Poisson arrivals and Exponential service times. The average number of cars waiting is The average number of cars in the system is The average time spent waiting is The average time spent in the system is Round all answers to 2 decimal places. Only enter numerical values. cars. minutes. cars. minutes.
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