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

How to avoid penalties, Select an article relating to workplace safety and...

Select an article relating to workplace safety and answer the following questions: 1. briefly summarize the article 2. What alternatives could the place of business have taken in o

Courtesy - customer satisfaction and service quality, Courtesy - Customer S...

Courtesy - Customer Satisfaction and Service Quality Involves politeness, respect, consideration and friendliness of contact personnel (including receptionists, telephone oper

Process charts, Process Charts Process chart is the diagrammatic repr...

Process Charts Process chart is the diagrammatic representation of various tasks and activities in sequence of operation passing through the production process beginning with

Explain intangible services are perishable services, Which of the following...

Which of the following is not a characteristic that distinguishes services from goods? Service jobs are unskilled A service is intangible Services are perishable Services are heter

Implementation of the quality planning and control activity, Question : ...

Question : (a) Discuss the various stages involved in the development and implementation of the quality planning and control activity. (b) Checking should be carried out at

Attributes - statistical process control, Attributes - Statistical Process ...

Attributes - Statistical Process Control On the other hand, some processes have outputs with attributes to be controlled where counting the number of defects is more appropria

Explain what is the direct labour utilization, Revisit the Automobile Drive...

Revisit the Automobile Driver's License office example. a. What is the direct labour utilization for the process shown in figure 7.6a? b.What is the direct labour utilization for

Explain setup cost is independent of order size, 1. A stock out occurs when...

1. A stock out occurs when an item that is typically stocked is not available to satisfy a demand the moment it occurs. 2. A backorder occurs when a customer order cannot be fil

Describe the role that organizational learning, Explain the role that organ...

Explain the role that organizational learning and creativity play in helping managers to improve their decisions.

Explain what were mcdonalds inventory turns, McDonalds Inventory $128.40Rev...

McDonalds Inventory $128.40Revenue $17, 140.50COGS $ 11943, 70Gross Profit $5,196.80 Wendy's Inventory: $54.40Revenue: 3148.90COGS: 1634.60Gross Profit: 1514.40 A. What were

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