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 original linear programming problem, Create your own original Linea...

Create your own original Linear Programming problem with a minimum of two variables and two constraints. Your problem should be presented in paragraph form and reflected in a LP eq

Define activity a can be finished and not delay any activity, Using the dat...

Using the data in Table 13-4, determine the latest time activity A can be finished and not delay any activity? Table 13-4 The following represents a project with known activity tim

What is utility of computer aided design, Q. What is utility of computer ai...

Q. What is utility of computer aided design to manufacturing operations? Computer aided design (CAD) automates the expansion of new product designs quicker. While integrated wi

Computer the reorder point, (b) Suppose Norwitch has worked out a new contr...

(b) Suppose Norwitch has worked out a new contract, accepted by all its customers, of being allowed up to one week to satisfy each demand. Norwitch still uses a 99% "fill rate" as

Increase in productivity be if we could remove the scrap, An operation has ...

An operation has a 20 percent scrap rate. As a result, 80 pieces per hour are produced. a. If we could eliminate the scrap, how many pieces could we produce? b. What would be

After working for 30 years, After working for 30 years, Ramjee Somjee Dutt ...

After working for 30 years, Ramjee Somjee Dutt opted for VRS and started a courier company and did

Explain ethics addressed in the business world today, How are leadership tr...

How are leadership traits and ethics addressed in the business world today?

What is queuing theory in operation management, What is queuing theory in o...

What is queuing theory in operation management? Queuing theory is usually seems a branch of operations management since the results can be used to plan for resources require

Explain case studies with ethnographic research, 1. What benefits can be ga...

1. What benefits can be gained from case studies? What dangers, if any, are there in using case studies? In what ways are they useful? Support your answers. 2. Provide some exam

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