To support National Heart Week, the Heart Association plans to install a free blood pressure testing booth in El Con Mall for the week. Previous experience indicates that, on average, 11.0 persons per hour request a test. Assume arrivals are Poisson distributed from ant infinite population. Blood pressure measurements can be made at a constant time of four minutes each. Assume the queue length can be infinite with the FCFS discipline. e. What average number in line can be expected? (Round your answer to 3 decimal places.) Average number expected b. What average number of persons can be expected to be in the system? (Do not round your intermediate calculations. Round your answer to 3 decimal places.) Average number of persons Average amount of time Time takon c. What is the average amount of time that a person can expect to spend in line? (Do not round your intermediate calculations. Round your answer to 4 decimal places.) people hours hours persons d. On average, how much time will it take to measure a person's blood pressure, including their waiting time? (Do not round your intermediate calculations. Round your answer to 4 decimal places.)

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter12: Queueing Models
Section12.5: Analytic Steady-state Queueing Models
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To support National Heart Week, the Heart Association plans to install a free blood pressure testing booth in El Con Mall for the week.
Previous experience indicates that, on average, 110 persons per hour request a test. Assume arrivals are Poisson distributed from an
infinite population. Blood pressure measurements can be made at a constant time of four minutes each. Assume the queue length can
be infinite with the FCFS discipline
a. What average number in line can be expected? (Round your answer to 3 decimal places.)
Average number expected
Time taken
b. What average number of persons can be expected to be in the system? (Do not round your intermediate calculations. Round your
answer to 3 decimal places.)
Average number of persons
people
c. What is the average amount of time that a person can expect to spend in line? (Do not round your intermediate calculations.
Round your answer to 4 decimal places.)
Average amount of time
hours
hours
persons
d. On average, how much time will it take to measure a person's blood pressure, including their waiting time? (Do not round your
intermediate calculations. Round your answer to 4 decimal places.)
Transcribed Image Text:To support National Heart Week, the Heart Association plans to install a free blood pressure testing booth in El Con Mall for the week. Previous experience indicates that, on average, 110 persons per hour request a test. Assume arrivals are Poisson distributed from an infinite population. Blood pressure measurements can be made at a constant time of four minutes each. Assume the queue length can be infinite with the FCFS discipline a. What average number in line can be expected? (Round your answer to 3 decimal places.) Average number expected Time taken b. What average number of persons can be expected to be in the system? (Do not round your intermediate calculations. Round your answer to 3 decimal places.) Average number of persons people c. What is the average amount of time that a person can expect to spend in line? (Do not round your intermediate calculations. Round your answer to 4 decimal places.) Average amount of time hours hours persons d. On average, how much time will it take to measure a person's blood pressure, including their waiting time? (Do not round your intermediate calculations. Round your answer to 4 decimal places.)
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