Consider an airport where taxis and customers arrive(exponential interarrival times) with respective rates of 1and 2 per minute. No matter how many other taxis arepresent, a taxi will wait. If an arriving customer does notfind a taxi, the customer immediately leaves.a Model this system as a birth–death process (Hint:Determine what the state of the system is at any giventime and draw a rate diagram.)b Find the average number of taxis that are waiting fora customer.c Suppose all customers who use a taxi pay a $2 fare.During a typical hour, how much revenue will the taxisreceive?
Consider an airport where taxis and customers arrive(exponential interarrival times) with respective rates of 1and 2 per minute. No matter how many other taxis arepresent, a taxi will wait. If an arriving customer does notfind a taxi, the customer immediately leaves.a Model this system as a birth–death process (Hint:Determine what the state of the system is at any giventime and draw a rate diagram.)b Find the average number of taxis that are waiting fora customer.c Suppose all customers who use a taxi pay a $2 fare.During a typical hour, how much revenue will the taxisreceive?
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter12: Queueing Models
Section: Chapter Questions
Problem 59P
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Question
Consider an airport where taxis and customers arrive
(exponential interarrival times) with respective rates of 1
and 2 per minute. No matter how many other taxis are
present, a taxi will wait. If an arriving customer does not
find a taxi, the customer immediately leaves.
a Model this system as a birth–death process (Hint:
Determine what the state of the system is at any given
time and draw a rate diagram.)
b Find the average number of taxis that are waiting for
a customer.
c Suppose all customers who use a taxi pay a $2 fare.
During a typical hour, how much revenue will the taxis
receive?
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