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 importance of quality increased or decreases, As lean production me...

As lean production methods reduce changeover and setup times and thus enable smaller economic lot sizes and less work-in-process inventory, is the importance of quality increased o

Explain measures that the government could employ, What are some of the mea...

What are some of the measures that governments can take to deter, detect, and prevent terrorists organized in small groups, bunch of guys (BOG) groups, cellular organizations, or a

Explain what are competencies, What are "competencies?" Explain, and provid...

What are "competencies?" Explain, and provide two or three examples.

Explain what are the two possible outcomes if this is done, It is generally...

It is generally not appropriate to apply control charts to the same data that were used to derive the mean and limits. Why? What are the two possible outcomes if this is done, how

Define what changes in dividends will affect the stock price, AirJet Best P...

AirJet Best Parts, Inc. is concerned regarding recent changes in its stock prices for the company and would like to determine the stock prices for key competitors. Key competitors

Explain the capability index, Q 1 The capability index (Cpk) calculates the...

Q 1 The capability index (Cpk) calculates the percentage of items being produced within specifications. Q 2 Design quality in products refers to the degree to which a product or

Lean synchronization, what are the wastes and how to overcome them in an or...

what are the wastes and how to overcome them in an organisation?

Explain how can the hrm professional be prepared to deal, How can the HRM p...

How can the HRM professional be prepared to deal with the variations in HR practices in the global environment

Rent-a-car liable for any claims, U.S. v. Farraj contended that he transmit...

U.S. v. Farraj contended that he transmitted information, not goods. Do you think that position is correct? Q2) Phillips v. Budget Rent-a-Car Answer the question "Is Budget Rent-a-

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