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 voluntary affirmative action plans, All of the following are ways t...

All of the following are ways through which affirmative action can arise at the workplace except Answer through legal ways. Through judicial affirmative action. Consultant based af

Explain chooses to refurbish the equipment, Ski Boards, Inc., wants to ente...

Ski Boards, Inc., wants to enter the market quickly with a new finish on its ski boards. It has three choices: (a) refurbish the old equipment at a cost of $800, (b) make major mod

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.

Why the production manager is asked to reduce the safety, The annual demand...

The annual demand for a product is 15,600 units. The weekly demand is 300 units with a standard deviation of 90 units. The cost to place an order is $31.20, and the time from order

Explain security and financial controls, Please explain in detail the answe...

Please explain in detail the answer for the following scenario: You are an IT project manager and have been given an unrealistic deadline. In order to get a project done on the req

Describe you can conduct outside research to locate info, In a 1-2 page pap...

In a 1-2 page paper discuss the following case study by applying the knowledge you gained through this week's studies. If necessary, you can conduct outside research to locate info

Explain demand is approximately normal, Korner Hardware manager Emerson Jon...

Korner Hardware manager Emerson Jones is interested in determining how many nativity scenes to order for the 12-day holiday season. Past experience indicates that demand for these

Explain how many hours would the average laborer, In December, general moto...

In December, general motors produced 7,200 customized vans at its plant in Detroit. The labor productivity at this plant is known to have been 0.10 vans per labor hour during that

Which coca-cola products are main likely to lose customers, Some industry a...

Some industry analysts think soft-drink companies should develop products that will bring new customers into the market rather than just creating variants on the old. They warn tha

Increase in productivity be if we could remove the scrap, An operation has ...

An operation has a 20 percent scrap rate. As a result, 80 pieces per hour are produced. a. If we could eliminate the scrap, how many pieces could we produce? b. What would be

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