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

Confidence interval of the population mean life, A sample of 36 "AA" Alkali...

A sample of 36 "AA" Alkaline batteries has a mean life of 6 months. The standard deviation of the population is known to be 3 months. Find the 95% confidence interval of the popual

Assignment, Analyze the strategic role of operations management in terms of...

Analyze the strategic role of operations management in terms of organizational and operational objectives.

What steps must to be taken to maximize the sales-price, Identify key gaps ...

Identify key gaps in planning for the exit. Provide recommendations on the exit strategy. Is the sale the right one? What steps ought to be taken to maximize the sales-price? What

Describe why high-performance value-added salespeople, 1 What future is the...

1 What future is there in selling for women? 2 Explain why high-performance value-added salespeople earn much more than high-performance transactional salespeople. 3 List and

Explain what is the role of safety stock in an mrp system, 1) Discuss the m...

1) Discuss the meaning of MRP such as planned order release and scheduled order receipts? 2) Many practitioners currently update MRP weekly or biweekly. Would it be more valuabl

Describe professional application, "Professional Application" Please respon...

"Professional Application" Please respond to the following: • Assess your preparedness for a business leadership and management position based on what you have learned in your g

Explain importance of strategic management, In light of the various theorie...

In light of the various theories of Strategic Management and Competition touched on in this course (e.g., the Resource Model of the Firm, internal/external analysis, SWOT, Value Ch

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

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