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 king henrys impact on the rule of law, Answer the following questio...

Answer the following questions on the Topic of The History of the American Corporation 1. Describe what is the rule of law and its importance on a successful capitalistic socie

Discuss the business model and strategy have evolved, Discussion is about D...

Discussion is about Dell Computer's business strategy in the increasingly competitive PC market. For this discussion, research the company and its business strategy and answer the

Explain the concept of globalization many businesses operate, Based on the ...

Based on the concept of globalization, many businesses operate and compete in a global environment. Describe the additional factors that affect/impact global supply chains.

Explain what is the utilization of the machine, Suppose jobs arrive at a si...

Suppose jobs arrive at a single? Machine workstation at a rate of 20 per hour and the average process time is 2.5 minutes. a. What is the utilization of the machine? b. Sup

Describe the liability of each party, Upon graduation from college, Bob, Ca...

Upon graduation from college, Bob, Carol, Ted, and Alice formed Kotaku, LP, and a limited partnership, to distribute video gaming software over the Internet. Bob and Carol each con

Explain the required return increases, Which of the following changes will ...

Which of the following changes will make the value of a stock go up, other things being held constant? Answer a. The required return decreases. b. The required return increases.

Explain the challenges human resource managers, Research and create a four ...

Research and create a four page formatted document in which you discuss the challenges human resource managers face in the workplace today

Describe what is lean six sigma, What is Lean Six Sigma, please explain and...

What is Lean Six Sigma, please explain and give examples, thanks

Explain forces for change can either be internal or external, Forces for ch...

Forces for change can either be internal or external. Describe each of these forces that can cause a change and give an example of each type of force.

Explain contemporary strategy analysis, Ford's (Case 4) challenge in meetin...

Ford's (Case 4) challenge in meeting the needs of shareholders versus stakeholders. What ethical challenges and dilemmas might this pose? How should a corporate strategy be adju

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