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 cost of a project, illustrate how to effectively and efficiently re...

illustrate how to effectively and efficiently report on the cost of a project to the different stakeholder groups • Use figures and tables to provide examples • Show calculat

Compute arriving patients can receive treatment immediately, The emergency ...

The emergency room serves patients who arrive according to a Poisson distribution at the rate of 9 per hour. Treatment takes an average of 6 minutes and the treatment times can be

Activity sampling - process design, Activity Sampling - Process Design ...

Activity Sampling - Process Design This is a method of finding the percentage occurrence of a certain activity by statistical sampling and random observation. It is used when

Explain product management offers a host of dilemmas, Product management of...

Product management offers a host of dilemmas and challenges to marketers. What products will give us a competitive advantage? Are the new products we are considering in keeping wit

Describe regards to ethical business practices, I have a question in regard...

I have a question in regards to ethical business practices. Businesses are concerned with their profits, most directly sustaining and improving. One business comes to mind, Apple.

Explain what forecast is the most accurate, Data collected on the monthly d...

Data collected on the monthly demand for lawn mower at Azaka Gaarden Supply are shown in the following table Period Demand for lawn mower January 10 February 12 March 18 April 16 M

Process layout - process design, Process Layout - Process Design This ...

Process Layout - Process Design This form of layout is used when there is no dominant flow pattern, and is particularly appropriate for job shop and small-batch operations. Th

Explain what personality types should leaders recruit, A number of personal...

A number of personality dimensions are identified (Big Five, attitudes, locus of control, etc.). What are the strengths and weaknesses of some of the personality dimensions in vari

Explain what is the probability that you will make money, The owner of Fire...

The owner of Firewood-2-Go is considering buying a hydraulic wood splitter which sells for $50000. He figures it will cost an additional $80 per cord to purchase and split wood wit

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