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

Describe perfecting project management, Read the required article "Perfecti...

Read the required article "Perfecting Project Management" by Drew Robb. List three ways a project manager could use the data described in the article to keep the project on track a

Which charts is used to monitor the total number of defects, Which of the f...

Which of the following charts is used to monitor the total number of defects per unit when a constant subgroup size is employed? s-chart c-chart p-chart u-chart

Group technology - cellular manufacturing system, Group Technology- Cellula...

Group Technology- Cellular Manufacturing System In group technology/ cellular manufacturing (CM) machines are grouped into cells and the cells functions somewhat like a produc

Describe the organizational design, 1) Define and discuss the advantages an...

1) Define and discuss the advantages and disadvantages of functional and matrix structures. 2) Define and discuss the advantages and disadvantages of cross-functional teams.

Explain machine on the basis of after-tax present, A low-cost airline opera...

A low-cost airline operating in South Africa is considering adding either Boeing 737-400 or Boeing 737-800 to its fleet. The following information is prepared for the economic eval

Explain risk assessment methodologies, Discussion 1- Thinking about any act...

Discussion 1- Thinking about any activity that you engage in that involves risk, developed a risk management plan for that activity. Discussion 2- Compare and contrast the follo

Explain competitors seem strongest against google, Goggle's Strategy 2010: ...

Goggle's Strategy 2010: Which of the five competitors seem strongest against Google? Weakness? What is your assessment of overall industry attractiveness?

Explain the service organization worry about world class, Why should a serv...

Why should a service organization worry about being world class if it does not compete outside its own national border? What impact does the Internet have on this?

What internal problems outcome from the current planning, What internal pro...

What internal problems result from the current planning and control policies? In particular, analyze stock turns and availability (e.g. high and low levels).

Explain how is the search industry changing, How is the search industry cha...

How is the search industry changing? What forces seem most likely to bring about major change to the industry within the next three to five years?

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