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

Provide description of the business model, Create the document with conside...

Create the document with consideration to the following: E-Commerce business plan Use Word Title Page Table of Contents Use of the auto generated table of contents

Dipict the network diagram, Four parts (A, B, C, and D) are processed throu...

Four parts (A, B, C, and D) are processed through a sequence offour operations (1, 2, 3, and 4). Not all parts are processed inall operations. Part A, which has weekly quantities o

Explain what are steps for effectively manage diversity, Why the succession...

Why the succession of Ursula burns to the top position at Xerox was considered historic? Why are there so few women and minority CEOs of large corporations? What steps have m

Explain what is the wacc, Midwest Electric Company (MEC) uses only debt and...

Midwest Electric Company (MEC) uses only debt and common equity. It can borrow unlimited amounts at an interest rate of rd = 10% as long as it finances at its target capital struct

Demand Forecasting and Inventory Management., Discuss the supply management...

Discuss the supply management''s heightened concern for future acquisition needs - for example, capital equipment acquisition, supplies contract, standard commodity, etc.

Explain decisions subject to risk and uncertainty, To what extent are these...

To what extent are these decisions subject to risk and uncertainty?

What are the disadvantages of ethical relativism, What are some of the adva...

What are some of the advantages and disadvantages of ethical relativism as an ethical philosophy for business managers? Do you agree with the basic "relativism" rationale justifyin

Explain what are the pros and cons of bureaucratic controls, What are the p...

What are the pros and cons of bureaucratic controls such as rules, procedures, and supervision? Should all organizations use bureaucratic controls? Why or Why Not?

Sectors of the economy - manufacturing and service operation, Sectors of th...

Sectors of the Economy - Manufacturing and Service Operations Any operations system, if examined in sufficient detail, will be found to be unique. However, there are distinct

Explain step of the risk identification process in a project, Describe the ...

Describe the outputs and subsequent steps of the risk identification process in a project.

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