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

Why job redesign requires organizational change, Job redesign requires orga...

Job redesign requires organizational change. What barriers to change exist within most organizations, and how might they be overcome? I know these are some barriers, but I don't fe

Three requirements that met when designing jobs, 1. What are the three requ...

1. What are the three requirements which must simultaneously be met when designing jobs?   Answer: Technical, economic and behavioural feasibility.

Explain any trend and cycles or random variations, Year 1 2 3 4 5 6 7 8 9 1...

Year 1 2 3 4 5 6 7 8 9 10 11 Demand 7 9 5 9 13 8 12 13 9 11 7 a) Plot the above data on a graph. Do you observe any trend, cycles, or random variations? b) Starting in yea

What is the relationship among companies and profit motives, What is the re...

What is the relationship between companies, profit motives, competition and private property?

Explain the different stages of group development, Question 1: There is...

Question 1: There is no use in considering non-financial issues when motivating people as many consider that money is the prime and only motivating factor. Discuss this st

Explain perspective of project manager to avoid the obstacle, Analyze why i...

Analyze why it is important to address risk through the entire project life cycle. Identify three possible negative results that can occur if an organization fails to address risk

Explain stage of the lifecycle, What are come strategic initiatives that Si...

What are come strategic initiatives that Sigma could pursue to prolong its growth naming the product lifecycle and how Sigma will need to recognize the stage of the lifecycle?

Describe the legalese of bribery and bartering, Discuss the legalese of bri...

Discuss the legalese of bribery and bartering? Compare and contrast business ethics of two foreign countries.

Describe the pivot initiative at midwest bank, Complete the case study The ...

Complete the case study The PIVOT Initiative at Midwest Bank, Part I, starting on page 358. On the basis of the information: • Prepare a 3 to 5 page paper discussing what conclusio

Transportation, In VAM method when two penalties are same then which one is...

In VAM method when two penalties are same then which one is to be selected

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