network diagram, Operation Management

Assignment Help:
5. A network consists of the following list. Times are given in weeks.
Activity Preceding Optimistic Probable Pessimistic
A -- 5 11 14
B - 3 3 9
C -- 6 10 14
D A, B 3 5 7
E B 4 6 11
F C 6 8 13
G D, E 2 4 6
H F 3 3 9

a. Draw the network diagram.
b. Calculate the expected duration and variance of each activity.
c. Calculate the expected duration and variance of the critical path.
d. Calculate the probability that the project will be completed in less than 28 weeks.

Related Discussions:- network diagram

Explain ddi communications model, What`s the use of DDI communications mode...

What`s the use of DDI communications model most typically used by and for 1st level supervisors?

What are the impact on the project parameters, Your team is working on the ...

Your team is working on the opportunity assessment when you are notified there will be room on the agenda of the senior executive monthly meeting for you to present your results. T

Develop a hypothesis test that can be used to what, According to a study, t...

According to a study, the mean price of a gallon of unleaded gasoline in the United States is 4.15. a sample of 25 Chicago area gas station shows the mean price of 4.95. the standa

What potential problems in flexible retirement programs, What potential pro...

What potential problems and benefits are likely with early or flexible retirement programs?

Explain economic crisis, Assume that you own a very upscale restaurant (thi...

Assume that you own a very upscale restaurant (think shearwater at the hotel Del Coronado or the grant grill at the us grant hotel). Business has fallen off greatly at your restaur

Explain a linear regression model that relates demand, 1. A workstation mus...

1. A workstation must produce 400 units an hour. It takes 24 minutes to receive the necessary material for production from the previous workstation. Output is moved between worksta

How examine his deposit box, Several weeks after a depositor's death, Chase...

Several weeks after a depositor's death, Chase Manhattan Bank paid 12 checks on the deceased depositor's account. The depositor's signature on the checks had been forged. The estat

Explain low customer contact and are capital intensive, What are companies ...

What are companies that have low customer contact and are capital intensive; yet provide a service, called?

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd