Mylab Operations Management With Pearson Etext -- Access Card -- For Operations Management: Sustainability And Supply Chain Management (13th Edition)
13th Edition
ISBN: 9780135225899
Author: Jay Heizer, Barry Render, Chuck Munson
Publisher: PEARSON
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Textbook Question
Chapter 3, Problem 9P
Task time estimates for the modification of an assembly line at Jim Goodale’s Carbondale, Illinois, factory are as follows:
| ACTIVITY | TIME (IN HOURS) | IMMEDIATE PREDECESSORS |
| A | 6.0 | --- |
| B | 7.2 | --- |
| C | 5.0 | A |
| D | 6.0 | B, C |
| E | 4.5 | B, C |
| F | 7.7 | D |
| G | 4.0 | E, F |
- a. Draw the project network using AON.
- b. Identify the critical path.
- c. What is the expected project length?
- d. Draw a Gantt chart for the project.
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Humber Web Design Co. is organizing a new project to increase efficiency and improve relations with their clients. The project manager for this initiative has broken the project up into several parts as follows:
Activity
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A
Identify Client Base
―
33
B
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―
21
C
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―
35
D
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E
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F
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(a) For the given project, fill in the nodes of the network diagram below.
A
E
33
13
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B
D
F
Finish
Time
21
47
11
Time
C
35
(b) Using the network diagram, fill in the table. Make sure that you put the values in the appropriate columns.
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Humber Web Design Co. is organizing a new project to increase efficiency and improve relations with their clients. The project manager for this initiative has broken the project up into several parts as follows:
Activity
Activity Description
Immediate Predecessor
Activity time (days)
A
Identify Client Base
―
44
B
Develop Client Prospectus
―
35
C
Perform Design Analysis
―
46
D
Program Back End
A, B, C
43
E
Program Front End
A
27
F
Project Consolidation
D, E
36
(a) For the given project, fill in the nodes of the network diagram below.
A
E
44
27
Start
B
D
F
Finish
Time
35
43
36
Time
C
46
(b) Using the network diagram, fill in the table. Make sure that you put the values in the appropriate columns.
Activity
Earliest Start (ES)
Latest…
a) Table Q3a. shows the logic for a particular project.
(i) Construct a network diagram showing the various logical activity
relationships from this information
(ii) Perform a forward and backward pass to complete the activity
boxes
(iii) Highlight the critical path on your diagram and state the earliest
project completion time.
Time (days)
Activity
A
Precedence
В
A
3
C
A
4
4
E
B
2
F
В
4
G
3
H
D
6
J
Е, F
3
K
G
4
L
G
7
H, I
J, К, L
М, N
Table Q3a
M
N
8
Chapter 3 Solutions
Mylab Operations Management With Pearson Etext -- Access Card -- For Operations Management: Sustainability And Supply Chain Management (13th Edition)
Ch. 3 - Prob. 1EDCh. 3 - Give an example of a situation in which project...Ch. 3 - Explain the purpose of project organization.Ch. 3 - What are the three phases involved in the...Ch. 3 - What are some of the questions that can be...Ch. 3 - Define work breakdown structure. How is it used?Ch. 3 - What is the use of Gantt charts in project...Ch. 3 - What is the difference between an...Ch. 3 - What is the significance of the critical path?Ch. 3 - What would a project manager have to do to crash...
Ch. 3 - Describe how expected activity times and variances...Ch. 3 - Define earliest start, earliest Finish, latest...Ch. 3 - Students are sometimes confused by the concept of...Ch. 3 - What are dummy activities? Why are they used in...Ch. 3 - What are the three time estimates used with PERT?Ch. 3 - Would a project manager ever consider crashing a...Ch. 3 - How is the variance of the total project computed...Ch. 3 - Describe the meaning of slack, and discuss how it...Ch. 3 - How can we determine the probability that a...Ch. 3 - Name some of the widely used project management...Ch. 3 - Prob. 20DQCh. 3 - Draw the activity-on-node (AON) project network...Ch. 3 - Given the activities whose sequence is described...Ch. 3 - 3.5 Using AOA, diagram the network described below...Ch. 3 - Task time estimates for the modification of an...Ch. 3 - The activities needed to build a prototype laser...Ch. 3 - The activities described by the following table...Ch. 3 - A renovation of the gift shop at Orlando Amway...Ch. 3 - Kelle Carpet and Trim installs carpet in...Ch. 3 - The following is a table of activities associated...Ch. 3 - What is the minimum cost of crashing the following...Ch. 3 - Three activities are candidates for crashing on a...Ch. 3 - Development of Version 2.0 of a particular...Ch. 3 - The estimated times and immediate predecessors for...Ch. 3 - Rich Cole Control Devices, Inc., produces...Ch. 3 - Four Squares Productions, a firm hired to...Ch. 3 - Using PERT, Adam Munson was able to determine that...Ch. 3 - Clark Products makes pizza ovens for commercial...Ch. 3 - Prob. 1PCh. 3 - Prob. 2PCh. 3 - Prob. 3PCh. 3 - Prob. 4PCh. 3 - Prob. 8PCh. 3 - Prob. 13PCh. 3 - Prob. 15PCh. 3 - Prob. 17PCh. 3 - Prob. 24PCh. 3 - Prob. 25PCh. 3 - Prob. 28PCh. 3 - Prob. 33PCh. 3 - Project Management at Arnold Palmer Hospital Video...Ch. 3 - The equivalent of a new kindergarten class is born...Ch. 3 - The equivalent of a new kindergarten class is born...Ch. 3 - The equivalent of a new kindergarten class is born...Ch. 3 - At the Hard Rock Cafe, like many organizations,...Ch. 3 - At the Hard Rock Cafe, like many organizations,...Ch. 3 - At the Hard Rock Cafe, like many organizations,...Ch. 3 - At the Hard Rock Cafe, like many organizations,...
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