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

Integrated solutions in product design, Integrated solutions in product des...

Integrated solutions in product design and control of machinery are based on    CAD and CAM technologies.

Define what is the probability that you will make money, The owner of Firew...

The owner of Firewood-2-Go is considering buying a hydraulic wood splitter which sells for $60000. He figures it will cost an additional $80 per cord to purchase and split wood wit

Describe the types of evidence that you would look for, Discuss the types o...

Discuss the types of evidence that you would look for in order to determine whether a needs analysis has been improperly conducted. How would you know? Why?

Explain the essence of project management is risk management, Consider the ...

Consider the following statement: "The essence of project management is risk management." What does it mean in terms of completing a project successfully? Support your response wit

Explain what is the labor productivity, The weekly output of a fabrication ...

The weekly output of a fabrication process is shown below together with data for labor and material inputs. Standard selling price is $100 per unit. Overhead is charged weekly at t

Explain event for training and development presentation, Suggestion on Fund...

Suggestion on Fundraising event for training and development presentation and also how to internet appeals for online fundraising - this require a 3 page write up. any help would b

Network construction, The following table lists a set of nine activities wi...

The following table lists a set of nine activities with their sequence requirements and estimated activity times.A,B,C,D,E,F,G,H

Explain why is forecasting important for an organization, Why is forecastin...

Why is forecasting important for an organization? Which company do you believe to be successful at forecasting and why?

Justify the duration of the simulation and assumptions, Alabama Airlines op...

Alabama Airlines opened its doors in June 1995 as a commuter service with its headquarters and only hub located in Birmingham. A product of airline deregulation, Alabama Air joined

Ways of reorganization and create the new organizational, Reorganizing a co...

Reorganizing a company can be very difficult and time consuming. It involves various resources including human interactions as well as monetary investments. Reorganization can deal

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