Multiple Choice
Customers arrive at drive-thru window at the local fast food place at an average rate of 12 per hour, following a Poisson distribution. The server at the window can service an average of 3 cars every 12 minutes with service times described by an exponential distribution. The manager asks you to help him figure out the following:
A) average utilization
B) average time a customer spends in line waiting to enter the drive-thru bay
C) average number of customers waiting in line
D) probability of having more than 4 cars in the system
Correct Answer:
Answered by ExamLex AI
Correct Answer:
Answered by ExamLex AI
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