Operations Management
13th Edition
ISBN: 9781259667473
Author: William J Stevenson
Publisher: McGraw-Hill Education
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Chapter 17, Problem 17P
a)
Summary Introduction
To determine: The expected duration of the project.
b)
Summary Introduction
To determine: The probability that the project will take at least 18 days.
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scenarios of a project activities (tables given below) and their required times to be completed in
addition to their predecessors for developing a Website' :
Activity
Description
Duration (days)
Preceding Activities
A
Determine user needs
8
Review s/w and languages
Purchase software
10
Design format and style
10
E
Write programs
A
F
Review outcome product with user
12
G
Make revisions
4
C
H
Select server site
E
I
Install on server
14
D, F
Test
G, H, I
3. Highlight the total time to complete the project (days)
4. Calculate the late finishing time (backwards calculations)
21. The following table provides the information necessary to construct a project network and project crash data:
Activity
(i, j)
Activity Predecessor
Activity Time (weeks)
Normal Crash
Activity Cost
Normal Crash
a
(1,2)
---
16
8
$2000
$4400
b
(1,3)
---
14
9
1000
1800
c
(2,4)
a
8
6
500
700
d
(2,5)
a
5
4
600
1300
e
(3,5)
b
4
2
1500
3000
f
(3,6)
b
6
4
800
1600
g
(4,6)
c
10
7
3000
4500
h
(5,6)
d, e
15
10
5000
8000
a. Construct the project network
b. Manually crash the network to 28 weeks
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scenarios of a project activities (tables given below) and their required times to be completed in
addition to their predecessors for developing a Website':
Activity
Description
Duration (days)
Preceding Activities
A
Determine user needs
8
В
Review s/w and languages
4
C
Purchase software
10
--
D
Design format and style
10
В
E
Write programs
6.
A
F
Review outcome product with user
12
C
G
Make revisions
4
C
H
Select server site
8
E
I
Install on server
14
D, F
J
Test
8.
G, H, I
1. Draw the path.
2. Calculate the early finishing time (forwards calculations)
3. Highlight the total time to complete the project (days)
4. Calculate the late finishing time (backwards calculations)
5. Calculate the slack time of the non-critical path activities
6. Identify the critical path (highlight critical path activities)
7. what would happen if activity D revised to take 14 instead of 10 days?
Chapter 17 Solutions
Operations Management
Ch. 17 - A project manager may need two skill setsthose of...Ch. 17 - Explain the term project champion and list some...Ch. 17 - List the steps in risk management.Ch. 17 - Give some examples of ethical issues that may...Ch. 17 - What are the key advantages of using project...Ch. 17 - What is a work breakdown structure, and how is it...Ch. 17 - Identify the term being described for each of the...Ch. 17 - List the main advantages of PERT. List the main...Ch. 17 - Why might a probabilistic estimate of a projects...Ch. 17 - Define each of these terms, and indicate how each...
Ch. 17 - Why might a person wish to be involved with a...Ch. 17 - Prob. 12DRQCh. 17 - What are some aspects of the project managers job...Ch. 17 - What is the main benefit of a project organization...Ch. 17 - What trade-offs are associated with time and cost...Ch. 17 - Who needs to be involved in assessing the cost of...Ch. 17 - Prob. 3TSCh. 17 - Project management techniques have been used...Ch. 17 - Give three examples of unethical conduct involving...Ch. 17 - For each of the following network diagrams,...Ch. 17 - Chris received new word processing software for...Ch. 17 - Prepare a Gantt chart for each of the following in...Ch. 17 - a. Develop a list of activities and their...Ch. 17 - For each of the problems listed, determine the...Ch. 17 - PRINTED BY: 92248ddb24ccbc6@placeholder.10274.edu....Ch. 17 - Three recent college graduates have formed a...Ch. 17 - The new director of special events at a large...Ch. 17 - PRINTED BY: 92248ddb24ccbc6@placeholder.10274.edu....Ch. 17 - The project described in the following table is...Ch. 17 - The following precedence diagram reflects three...Ch. 17 - A project manager has compiled a list of major...Ch. 17 - Here is a list of activity times for a project as...Ch. 17 - The project manager of a task force planning the...Ch. 17 - PRINTED BY: 92248ddb24ccbc6@placeholder.10274.edu....Ch. 17 - Chucks Custom Boats (CCB) builds luxury yachts to...Ch. 17 - Prob. 17PCh. 17 - Create a risk matrix in the style of Figure 17.13...Ch. 17 - Create a risk matrix for this project: Explain...Ch. 17 - CASE: The Case of the Mexican crazy quilt 1. The...Ch. 17 - CASE: The Case of the Mexican crazy quilt 2. The...Ch. 17 - CASE: The Case of the Mexican crazy quilt 3. The...Ch. 17 - CASE: The Case of the Mexican crazy quilt 4. The...Ch. 17 - CASE: The Case of the Mexican crazy quilt 5. The...Ch. 17 - B. Smitty Smith is a project manager for a large...
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- Part 1: Below matrix shows one of the important data used in project management, identify the name of the matrix and explain the roles of each person involved in this matrix. Total= 10 marks Facilities Plant Mgr HR Security Project Mgr Identify a minimum of three asphalt R contractors from Angie's List Arrange for contractor visits and quotes Review quotes and references, A R make contractor selection Review and finalize contract, lock in plant shutdown week R Communicate project to shutdown maintenance crew, make sure all R vehicles are removed from the lot Provide security gate access codes for asphalt crew by June 15 A Oversee the project during the plant shutdown week, ensure it is A R completed on time R = Responsible, A = Accountable, C = Consulted, I = Informedarrow_forwardJabez Contractors installs network routers. Using the CPM method and in reference to the table provided comment on the expected completion time of the projectand identify the activities that neeD to be prioritised by the project manager. (Nodiagram is required) TABLE- PROJECT INSTALLATION Activity Predecessor optimistic Most Likely Pessismistic Estimated time A - 4 7 10 7 B - 2 9 10 8 C A,B 2 5 8 5 D C 16 19 28 20 E C 6 9 24 11 F E 1 7 13 7 G C 4 10 28 12 H D,F 2 5 14 6 I G 5 8 17 9 J H,I 2 5 8 5arrow_forwardThe activities involved in a project are listed in the following table. Construct the project network and use CPMto find the critical path Ac tivity Content Predece ssor(s) Duration (days) A Initial research B Studysite selection Prepare research plan Contact the surveysite Training staff Prepare the form Field re search Write the re search report Meeting Summary A 2 A 4 B 2 E B, C 3 F C 1 G D, E, F G 5 2 I H 3arrow_forward
- Identify the critical path for the following three scenarios of a project activities (tables given below) and their required times to be completed in addition to their predecessors for developing a Website': Activity Description Duration (weeks) Preceding Activities A Determine user needs 3 Review s/w and languages 1 C Purchase software 4 D Design format and style 4 B E Write programs A F Review outcome product with user C G Make revisions 1 D, F H Select server site 3 E I Install on server and test 6. G J 3 Н, I 1. Draw the path. 2. Calculate the early finishing time (forwards calculations) 3. Highlight the total time to complete the project (weeks) 4. Calculate the late finishing time (backwards calculations) 5. Calculate the slack time of the non-critical path activities 6. Identify the critical path (highlight critical path activities)arrow_forwardIdentify the critical path for the following three scenarios of a project activities (tables given below) and their required times to be completed in addition to their predecessors for developing a 'Website': Activity Description Duration (weeks) Preceding Activities A Determine user needs 3 B Review s/w and languages 1 Purchase software 4 Design format and style В E Write programs 2 A F Review outcome product with user 5 G Make revisions 1 D, F H Select server site 3 E I Install on server and test 6 J 3 H, I 5. Calculate the slack time of the non-critical path activities 6. Identify the critical path (highlight critical path activities)arrow_forwardces Mailings Po V ates) EE E AL Review View Tell me $ Text Predictions: On 4 BIU 1. Evergreen Company wants to construct a new office building. The company has contracted a construction management contractor for this project. Given below are the details of a construction project. ✓ ✓ ✓ % Activity A 5 B C D ¶ E F — a) Construct the project network (AON) diagram for Evergreen Company and list all possible activity paths and their duration. b) Determine Evergreen Company's critical path(s). What is the duration of project competition? c) Determine the ES, EF, LS, LF, and floats for each activity. d) Construct a Gantt chart for Evergreen Company's project. AaBbCcDdEe Normal A STR 6 Predecessor(s) Duration (days) 1 2 A A B B, C E AaBbCcDdEe No Spacing !!! 3 2 1 1 & 7 E Do AaBbCcL AaBbCcDd AaBb AaBbCeDdE Heading 1. Heading 2 Title Subtitle * 00 8 I 9 Focus ( ) 0 Comm > St Farrow_forward
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- Activity 3: Scenarios of a project activities (tables given below) and their required times to be completed in addition to their predecessors for developing a Website": Activity Description Duration (days) Preceding Activities A Determine user needs 9 в Review s/w and languages 7 Purchase software 9. D Design format and style B. E Write programs 7 Review outcome product with user F 10 G Make revisions C H Select server site 8 E Install on server 11 D, F Test G, H, I 1. Draw the path. 2. Calculate the carly finishing time (forwards calculations) 3. Highlight the total time to complete the project (days or weeks) 4. Calculate the late finishing time (backwards calculations) 5. Calculate the slack time of the non-critical path activities 6. Identify the critical path (highlight critical path activities) 7. what would happen if revised to take seven weeks instead of five weeksarrow_forwardCritically assess and comment on the success of the project from the followingviewpoints aline with a project To enhance Sports development by providing assistance to sports clubs and teams in St. Catherine North Central by providing them with the necessary gears and equipment for whichever Sporting disciple that they may part-take in. a. Level or degree of alignment of end results and outcomes to the organization’sstrategic goals.b. Level of success in the management of the triple constraints of time, cost, andscope.arrow_forward(2) Cables By Us is bringing a new product on line to be manufactured in their current facility in existing space. The owners have identified 11 activities and their precedence relationships. (a) Draw the network diagram of this project (b) Calculate the project completion time (c) Identify the critical path Immediate Duration Activity Description Predecessar (weeks) A Develop product specifications Designmanufacturing process Source & purchase materials D None 4 B 3 Source & purchase tooling & equipment Receive &install tooling & equipment F 6 E D 14 Receive materials G Filot production run H E&F 2 Evaluate product design Evaluate process performance Wite documentation report Transition to manufacturing G 2 G J H&I 4 K J 2 AABarrow_forward
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