1. The jobs to be performed on a particular machine arrive according to a Poisson input process with a mean rate of two per hour. Suppose that the machine breaks down and will require I hour to be repaired. What is the probability that the number of new jobs that will arrive during this time is: ( a) Zero b) two c) five or more?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

Assignment No. 9

Answe 1 and 2

Öperations Research
ASSIGNMENT NO.9 (Queueing Theory)
1. The jobs to be performed on a particular machine arrive
according to a Poisson input process with a mean rate of
two per hour. Suppose that the machine breaks down and
will require 1 hour to be repaired. What is the probability
that the number of new jobs that will arrive during this time
is: (2
a) Zero
b) two
c) five or more?
2. Consider a queuing system with a Poisson input and
exponential service times. Suppose there is one server and
the expected service time is exactly one minute. Compare
Ls for the cases where the mean arrival rate is 0.5, 0.9 and
0.99 customers per minute, respectively. Do the same for
Lq, Ws, Wq and P(W>5) or the probability of waiting time
in the system.
Transcribed Image Text:Öperations Research ASSIGNMENT NO.9 (Queueing Theory) 1. The jobs to be performed on a particular machine arrive according to a Poisson input process with a mean rate of two per hour. Suppose that the machine breaks down and will require 1 hour to be repaired. What is the probability that the number of new jobs that will arrive during this time is: (2 a) Zero b) two c) five or more? 2. Consider a queuing system with a Poisson input and exponential service times. Suppose there is one server and the expected service time is exactly one minute. Compare Ls for the cases where the mean arrival rate is 0.5, 0.9 and 0.99 customers per minute, respectively. Do the same for Lq, Ws, Wq and P(W>5) or the probability of waiting time in the system.
Expert Solution
steps

Step by step

Solved in 4 steps

Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman