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 loosening the constraints, Which of the following actions would exp...

Which of the following actions would expand the feasible region of an LP model? A.Loosening the constraints. B.Tightening the constraints. C.Multiplying each constraint by

Explain capacity planning and how a company benefits, Please give your opin...

Please give your opinion on the paragraph below in just a few short sentences. Advertisers use case studies to add credibility to what they're saying their product is capable of do

Explain equal employment and affirmative action, Select a business of your ...

Select a business of your choice and visit their websites. From the website only, can you determine if the company supports workplace diversity, equal employment, affirmative actio

After working for 30 years, After working for 30 years, Ramjee Somjee Dutt ...

After working for 30 years, Ramjee Somjee Dutt opted for VRS and started a courier company and did

Explain mcdonald''s prospects of success against competitor, Choose at leas...

Choose at least one of McDonald's competitors and discuss its position relative to McDonald's. Comment on McDonald's prospects of success against this competitor.

What factors are likely cause faults in valuing google stock, The managemen...

The management and Directors of Google have stated that there is no plan for Google to ever pay dividends. Yet, the stock trades at a very high price in dollar terms (around $490 p

Why sales promotion is resorted, Why Sales Promotion is resorted? Sales...

Why Sales Promotion is resorted? Sales Promotion is resorted to increase the sale volume.

What are the advantages of the level capacity strategy, What are the advant...

What are the advantages of the Level capacity strategy? The advantages of the Level capacity strategy: a. Employment of operational resources at all times. b. Efficient p

Explain principles of delegation, Explain principles of delegation The...

Explain principles of delegation The Principles of Delegation are as follows:- (i) Parity in between responsibility and authority - There must be complete parity between

Explain obstacles employees faced with pension plan funding, What are four ...

What are four safeguards that the ERISA legislation specified to address the many obstacles employees faced with pension plan funding? How did the Pension Protection Act add additi

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