cALCULATING THE SLACK, es,ef, ls, lf, Operation Management

Assignment Help:

Time (in Days)




Activity

Immediate Predecessor

Optimistic

Most Likely

Pessimistic


A

-

3

6

8


B

-

2

4

4


C

-

1

2

3


D

C

6

7

8


E

B, D

2

4

6


F

A, E

6

10

14


G

A, E

1

2

4


H

F

3

6

9


I

G

10

11

12


J

C

14

16

20


K

H, I

2

8

10









a. Draw the network diagram.

b. Calculate the expected (mean) completion time and its standard deviation for each activity.

c. Calculate the path mean and the path standard deviation for all of the possible paths.

d. Identify the critical path and critical activities.

e. What are the expected project completion time and variance?

f. What is the probability that the project:

i) will be completed within 38 days?

ii) will take more than 35 days to complete?

iii) will take between 35 and 38 days to complete?

Note: use the short method to compute the above probabilities.

g. Within how many days does the project have a 90% probability of completion?

h. Using the expected (mean) completion time, calculate the ES, EF, LS, LF, and slack for each activity.

Related Discussions:- cALCULATING THE SLACK, es,ef, ls, lf

Sequencing problem, what mean passing time is not allowed in sequencing pro...

what mean passing time is not allowed in sequencing problem in operation research

An organisation has decided to outsource its is function, An organisation h...

An organisation has decided to outsource its IS function. Explain the main issues it needs to address. Having decided to outsource its IS function, there are a number of issue

How a company wants to select one product, A company wants to select one pr...

A company wants to select one product from a set of 3 possible products. Which of the following ensures that only one product will be selected? A XA + XB + XC = 1 B XA + XB

Explain what factors make up strategic process, Discuss the following quest...

Discuss the following questions in relation to strategic management: • What factors make up this process? • How important is it to change, and what criteria determine the cha

Explain benefits of free international trade, What are the benefits and dis...

What are the benefits and disadvantages of free international trade for the United States? Examples would be helpful also.

Explain forces for change can either be internal or external, Forces for ch...

Forces for change can either be internal or external. Describe each of these forces that can cause a change and give an example of each type of force.

Developing an layout, What is the difference in strategy in developing an i...

What is the difference in strategy in developing an initial layout for a new facility as comparedn to the strategy in improving the layout of an existing facility?

Describe what is the workstation cycle time, Some tasks and the order in wh...

Some tasks and the order in which they must be performed according to their assembly requirements are shown in the following table. These re to be combined into workstations to cre

Explain develop an aggregate production plan, ABC Company, a manufacturer o...

ABC Company, a manufacturer of roofing supplies, has developed monthly forecasts for roofing tiles. The forecasted demand and the expected production days for months March to Augus

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