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

Define what can we learned about business and ethics, Details what can we l...

Details what can we learned about business, ethics, and society.

Find what is the annual capacity, Given the following data for Albert's fab...

Given the following data for Albert's fabricating production area: Fixed costs for one shift = $60,000 Unit variable cost = $7 Selling price = $12 Number of machines = 5 Number of

Explain the internal and external environments, Describe the internal and e...

Describe the internal and external environments of 2 real world companies using an environmental scan. What competitive advantages does each company have and what strategies are ea

Explain why do firms engage in fdi, Why do firms engage in FDI when alterna...

Why do firms engage in FDI when alternatives such as exporting and licensing are available? How do location-specific advantages influence organisational decisions on FDI?

Explain which depreciation method is preferable, 1. Your firm is considerin...

1. Your firm is considering an investment in a wind farm. Assume that the farm will cost $1 million per MW of installed capacity. The plan under consideration would deploy 10 GE 1.

Explain factors in the operating environment, The model below depicts indus...

The model below depicts industry analysis and a funnel that focuses on remote factor analysis to better understand the impact of factors in Aubrey environment you find the small sa

Describe how sharpen the saw is applied, Explain how "sharpen the saw" is a...

Explain how "sharpen the saw" is applied in the Toyota Production System Grading rubric (Highest quality answers will consider ALL of the following) Describe "sharpen the saw

Is focused factory concept applicable in service sector, Is the 'focused fa...

Is the 'focused factory' concept described by Skinner applicable in the service sector? Answer:  Yes, think of Schmenner's service-process matrix and the lower quadrant entitled

Explain management rights, Identify the differences between the two theorie...

Identify the differences between the two theories of management rights. Discuss reasons why they are poles apart in determining whether management has responsibilities other than t

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