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

What is utility of optimised production technology, Q. What is utility of o...

Q. What is utility of optimised production technology to manufacturing operations? Optimised production technology (OPT) optimises the employ of ‘bottleneck resources' (restric

Describe the key success factors, Select an industry or a company of your ...

Select an industry or a company of your choice. Using figure 4.3 on page 110, apply the industry or the company by identifying the segment and key success factors. Justify / explai

Describe the importance of correctly stating the objective, Explain the imp...

Explain the importance of correctly stating the objective function and constraints in linear optimization problems. Provide a few examples of the problems that could result if the

What area of human services do you find the most interesting, There are a w...

There are a wide variety of exciting and interactive professions in the field of human services. As demonstrated in the video below and through your reading, do you think that musi

How to develop an aggregate plan for product line, DAT, Inc, company needs ...

DAT, Inc, company needs to develop an aggregate plan for its product line. Relevant data are Production time: 1 hour per unit Average labor cost: $10/hour Workweek: 5 d

Disadvantages, What are the disadvantages of operation management?

What are the disadvantages of operation management?

Operations challenges in an organization, 1. Choose an organisation with wh...

1. Choose an organisation with which you are either interested or familiar (you could select to look at an area of your own or you could look at another organisation where informat

Answer, A paper mill produces two grades of paper viz., X and Y. Because of...

A paper mill produces two grades of paper viz., X and Y. Because of raw material restrictions, it cannot produce more than 400 tons of grade X paper and 300 tons of grade Y paper i

Describe why agency and your proposed regulation interests, Pick an adminis...

Pick an administrative agency of either the federal or a state government. Find where the current and proposed regulation changes for that agency are located on the Internet. (i.e.

Compute the mad and mse, The last 4 weekly values of sales were 80,100,105 ...

The last 4 weekly values of sales were 80,100,105 and 90 units. The last 4 forecast (for the same 4 weeks) were 60, 80, 95 and 75 units. Calculate the MAD, MSE and MAPE for these

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