Suppose that 2000 students enter (and later leave) a classroom building over the 20 hours in which it is open.  On average, there are 200 students in the building.  Assuming the classroom building is operating in steady-state, which of the following statements are true? (Please tell me why C could be a right answer)   A. The number of students in the building is 100, on average. B. Students spend an average of 120 minutes in the building. C. The arrival rate at the building is 83.33 students per hour. D. The building must have at least 5 classrooms. E. None of the answers are correct.

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
Problem 27P
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Suppose that 2000 students enter (and later leave) a classroom building over the 20 hours in which it is open.  On average, there are 200 students in the building.  Assuming the classroom building is operating in steady-state, which of the following statements are true? (Please tell me why C could be a right answer)

 

A. The number of students in the building is 100, on average.

B. Students spend an average of 120 minutes in the building.

C. The arrival rate at the building is 83.33 students per hour.

D. The building must have at least 5 classrooms.

E. None of the answers are correct.

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ISBN:
9781337406659
Author:
WINSTON, Wayne L.
Publisher:
Cengage,