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 are the relevant costs involved, Process Solutions provides a computer...

Process Solutions provides a computer-based document processing service. The accountant has produced the following analysis.   Standard Modifi

Explain the common grounds for discharge and the procedural, Describe the c...

Describe the common grounds for discharge and the procedural requirements that are outlined in many collective bargaining agreements. State why the following are important when the

Explain sample means and sample ranges have been computed, Checkout time at...

Checkout time at a supermarket is monitored using a range and mean chart. Six samples which contain 20 observations per sample have been collected and the sample means and sample r

Explain unobtrusive surveillance, What legitimates intruding into others li...

What legitimates intruding into others lives' through unobtrusive surveillance, through market research, or by whatever means?

Explain performance review nick received from warren, 1) You've had a varie...

1) You've had a variety of weekly leaders in this class, and you've all turned in Status Reports. What can you do to improve that process and better evaluate and manage your teamma

Bar chart - scheduling, Bar Chart - Scheduling A pictorial chart also ...

Bar Chart - Scheduling A pictorial chart also known as the bar chart was developed by Henry L. Gantt around 1990 and is used to deal with complex activities. Out of the variou

Explain what is the value of the coefficient, Forecasting 1. Briefly des...

Forecasting 1. Briefly describe when qualitative versus quantitative forecasting methods would be used? 2. Linear Regression. a. Describe what linear regression is and how

Lean Synchronisation, Examples of organisations that practice Lean synchron...

Examples of organisations that practice Lean synchronisations

Explain how the components of the hawthorne study, Describe how the compone...

Describe how the components of the Hawthorne study are incorporated in current human resource functions? What was the main idea behind this study?

Influence of the product life cycle - operation strategy, Influence of the ...

Influence of the Product Life Cycle - Operation Strategy The influence of the product life cycle on operational performance objectives are: The life cycle curve shown in th

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