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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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
Note:-
Do not provide handwritten solution. Maintain accuracy and quality in your answer. Take care of plagiarism.
Answer completely.
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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 = Informed
conduct pest analysis for the data by
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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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, operations-management and related others by exploring similar questions and additional content below.Similar questions
- Jabez 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_forwardDevelop a project network. Determine the expected project completion time. What is the probability that the project completion time will be completed? With in 2 weeks earlier than the expected project completion time? With in 1.5 week more than the expected project completion time ?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_forward
- Given the information below, what are the estimated expected (mean) times (in weeks) for activities A-H? What are the estimated standard deviations (in weeks) in the times for activities A-H?arrow_forwardSolve the following problem using PERT or CPM.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 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_forward
- The 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_forwardThe project manager of Good Public Relations gathered the data shown in Table 7.15 for a new advertising campaign.a. How long is the project likely to take?b. What is the probability that the project will take more than 38 weeks?c. Consider the path A–E–G–H–J. What is the probability that this path will exceed 38 weeks?arrow_forwardB indicate critical path C what is expected completion for the project? D what is the probability that the project will take more than 30 days to complete?arrow_forward
- 10. The project described in the following table is scheduled to be completed in 11 weeks. Constructa network diagram using AOA or AON (see Example 5 for either type). Then answer the followingquestions:a. If you were the manager of this project, would you be concerned? Explain.b. If there is a penalty of $5,000 a week for each week the project is late, what is the probabilityof incurring a penalty of at least $5,000? Path Activity Estimated time(Weeks) Std. Dev(Wks) A C 4 0.7 D 6 0.9 B E 3 0.62 F 9 1.9arrow_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_forwardProblem 1 The following data represent the plan of a project in Magic Corporation: Times (weeks) Activity A B C D DEF Predecessor G H 1 J A A A B, C D a 4 2 2 1 3 4 1 1 3 1 m 5 4 4545300 E, F G G H, I a. Draw the network diagram and find the critical path. b. Estimate the expected completion time of the project. c. Calculate the probability that the job will take more than 30 weeks to complete. d. Calculate the probability that the job will take less than 26 weeks. 3 8 b 12 12 6 9 5 6 4 2 5 9 11 3 Слarrow_forward
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