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

Divide items according to category, Drop items into the correct category un...

Drop items into the correct category under "goods company or service company" belonging to which of the 4P's: Goods Company Service Company Product: Price: Place: Pr

How to find the optimum number of units, A manufacturing company sells its ...

A manufacturing company sells its products directly to customers and operates 5 days a week, 52 weeks a year. The production department of this company can produce at the rate of 6

Explain job market which favours the employer, Broad Bands - How does this ...

Broad Bands - How does this concept work today in a period of high unemployment, low pay increases, and a job market which favours the employer?

Describe all the limitations of matrix organization, Describe all the limit...

Describe all the limitations of matrix organization. Limitations of matrix organization (i) Matrix organization violates the principle of unity of command when a person

Explain when a female supervisor demands sexual favours, When a female supe...

When a female supervisor demands sexual favours from a male employee so that he can keep his job or get a raise, it is called this- a. same sex harassment b. quid pro quo har

Explain three process steps performed by three machines, Consider the follo...

Consider the following batch-flow process consisting of three process steps performed by three machines: STEP 1 Processing Time: 0.25 Min/Part Processing Time: 0.20 Min/Part Pro

Case study, Bloomsday Outfitters produces T-shirts for road races. They nee...

Bloomsday Outfitters produces T-shirts for road races. They need to acquire some new stamping machines to produce 30,000 good T-shirts per month. Their plant operates 200 hours per

Types of operations systems - variations in demand, Types of Operations Sys...

Types of Operations Systems - Variations in Demand Make-to-order versus make-for-stock  Particularly in production systems, a key decision must be made as to whether o

Explain what is an ethics audit, • What is an ethics audit and why is it i...

• What is an ethics audit and why is it important to an organization? Explain the benefits and challenges of conducting one. • Why is it important to link the ethics audit bac

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