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 managers and supervisors need to have knowledge, Why do all manager...

Why do all managers and supervisors need to have knowledge and skills related to Human Resource management?

Explain how is crisis leadership different from leading, How is crisis lead...

How is crisis leadership different from leading under normal circumstances? If leaders wanted to fine-tune their crisis leadership styles, how would you suggest they practice witho

Explain what does business intelligence mean to a business, What does busin...

What does business intelligence really mean to a business? What are the negative impacts of business intelligence? How does a database and data warehouse support business intellige

Estimate the mean and standard deviation, 1. How do variables and attribute...

1. How do variables and attributes differ?  2. Estimate the mean and standard deviation of the following measurements.

Investment triple itself at what interest rate, At what rate of interest, c...

At what rate of interest, compounded annually, will an investment triple itself in (a) 8 years ? (b) 10 years? (c) 12 years?

Calculate the optimum order quantity, 1. The annual demand for a product is...

1. The annual demand for a product is 8,000 units. The order cost is $30 for a single order. The cost of the item is $10 and the holding cost has been calculated at $3 to carry one

Proposed solutions to combat conflicts of interest, Three major solutions h...

Three major solutions have been proposed to combat the medical industry conflicts of interest detailed above in this paper. The first solution is embodied in the Physician Payments

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

Describe what is the economic order quantity, The Central Valve Company sel...

The Central Valve Company sells industrial valves and fluid control devices. One of Central's most popular valves, the Western, has an annual demand of 6,000 units. The price of ea

Explain repetitive focus and mass customization strategies, Provide and exp...

Provide and explain three or more common elements and three or more differences between repetitive focus and mass customization strategies.

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