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 what order quantity will enable the refinery, A refinery in Houston...

A refinery in Houston replaces all of the 3" full-open ball valves in its facility according to a very strict maintenance policy which spaces replacements fairly uniformly througho

Explain b2b marketing, Is B2B marketing really any different than B2C marke...

Is B2B marketing really any different than B2C marketing? Many believe that B2B marketing may actually be much more manageable than B2C marketing. How do you feel about that percep

Explain leave covered under the family medical leave act, Bella, a single m...

Bella, a single mother, worked for one of Casper's Burger King restaurants, where she had a record of perfect attendance. One Saturday, her three-year old son awoke with a high fev

Explain the new optimal solution, Consider the following linear program: Ma...

Consider the following linear program: Max 1A + 1B s.t. 5A + 3B ?15 3A + 5B ? 15 A, B ? 0 a. What is the optimal solution for this problem? b. Suppose that the objective function i

Explain what are the two possible outcomes if this is done, It is generally...

It is generally not appropriate to apply control charts to the same data that were used to derive the mean and limits. Why? What are the two possible outcomes if this is done, how

Explain target utilization rate, The process for renewing a driver's licens...

The process for renewing a driver's license at the Archer County Courthouse is as follows. First, the clerk fills out the application; then the clerk takes the driver's picture; an

What is espirit de corps, What is Espirit de Corps? The principle of ma...

What is Espirit de Corps? The principle of management which emphasizes the requirement for teamwork among employees is termed as Espirit de Corps.

Explain inventory decreases, What happens to inventory as the number of kan...

What happens to inventory as the number of kanban cards increases? Inventory decreases Inventory increases Inventory remains the same The number of kanban cards has no

What decision management business intelligence missing piece, Please read t...

Please read through the question, then answer each item of my question to get full points. Review the following short article by visiting the link below then answer the question

Explain web based training, What are some of the various opportunities that...

What are some of the various opportunities that automation has afforded, such as: telecommuting; remote work arrangements; teleconferencing; web based training etc.? What you see a

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