Exam 7: S Advanced Waiting Line Theory and Simulation Modeling

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

A waiting line cannot be both multiple-channel and multiple-phase.

(True/False)
4.8/5
(42)

In waiting line theory,the number of channels refers to the number of customer waiting lines in the system.

(True/False)
4.7/5
(36)

Each outcome of flipping a fair coin is completely independent of the previous flip.This outcome is known as:

(Multiple Choice)
4.7/5
(38)

The bank manager of a busy downtown location found herself unable to find good teller help so she invested in an ATM to handle the routine withdrawals that tended to occupy an inordinate amount of the teller's time.Before she installed the ATM she found that customers were arriving on average every 60 seconds (Poisson distributed)and it took a teller 20 seconds (exponentially distributed)to process their request.The ATM is able to maintain a constant 30 second service time.What is the impact on the waiting time for the customers?

(Multiple Choice)
4.8/5
(31)

If 5 minutes pass between customer arrivals,then the ________ is 12 per hour.

(Short Answer)
4.7/5
(33)

The only way to enter Jellystone Park is past Ranger Smith,who checks your camping gear and warns you about the bears in the park.The next step of the entrance process is to pay your site fee to Ranger Dwayne.This is a single ________ system.

(Short Answer)
4.8/5
(36)

It's a beautiful sunny day after a week of rainy weather and both of the local car washes are busy.One car wash is fully automated,touchless,and can wash a vehicle of any size to a dazzling luster in 5 minutes flat.The other car wash is a fund raiser staffed by eager amateurs that work on one car at a time and can finish it in about 4 minutes (their time is governed by the Poisson distribution).Customer arrivals at both car washes are Poisson distributed with a mean of 10 per hour.How long does it take the average customer to work his way through either system? How many customers are in the systems on average?

(Essay)
4.8/5
(29)

________ is an Excel function that generates a uniformly distributed random number between 0 and 1.

(Short Answer)
4.8/5
(31)

Many complex waiting line situations cannot be analyzed through neatly derived formulas;in these cases,________ is the best method of analysis.

(Short Answer)
4.8/5
(33)
Showing 41 - 49 of 49
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)