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 what is the optimal stocking level, Henrique's Correa's bakery prep...

Henrique's Correa's bakery prepares all its cakes between 4am and 6am so they will be fresh when customers arrive. Day-old cakes are virtually always sold but at a 50% discount off

Why insufficient to handle the increased workload, A company that produces ...

A company that produces pleasure boats has decided to expand one of its lines. Current facilities are insufficient to handle the increased workload, so the company is considering t

What lead to negative performance, Please explain in the detail the answer ...

Please explain in the detail the answer for the following scenario: You work for a small consulting firm and, like most companies; you are currently facing tight budget constraints

Explain mean flow time, Jane Reed bakes breads and cakes in her home for pa...

Jane Reed bakes breads and cakes in her home for parties and other affairs on a contract basis. Jane has only one oven for baking. One particular Monday morning she finds that she

Explain proposed investment in the warehouse extension, What overall recomm...

What overall recommendations would you make to Francis Lamouche about the proposed investment in the warehouse extension?

Explain subcontractors for a government project want, The government spends...

The government spends a large amount of money each year on contracts. In fact, the federal procurement department spent over $425 billion in the fiscal year 2006 with over $33 mill

Find the loss for a quality characteristic, A quality characteristic has a ...

A quality characteristic has a manufacturing specification (in cm) of 0.200 ± 0.05. Historical data indicate that if the quality characteristic takes on values larger than 0.25 cm

What is global warming, Global warming is a topic that has been on the news...

Global warming is a topic that has been on the news. In your own words, do you believe that there really is an environmental crisis or do you believe that there is "hype" to create

What are the advantages of a partnership with a friend, The consensus is hi...

The consensus is hiring friends may not work well. Let's talk about partnerships. What are the advantages and disadvantages of a partnership with a friend?

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