Pearson eText Principles of Operations Management: Sustainability and Supply Chain Management -- Instant Access (Pearson+)
11th Edition
ISBN: 9780135639221
Author: Jay Heizer, Barry Render
Publisher: PEARSON+
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Chapter 11.S, Problem 2P
Summary Introduction
To determine: The number of suppliers to be chosen by Company W.
Introduction
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Given the information below, estimate the probability that the noncritical path B-F-G will take more than 20 weeks. Hint: Subtract from 1.0 the probability that B-F-G
will take 20 weeks or less. Refer to the standard normal table.
Activity
A
Expected Time (weeks)
Variance
3.5
1.00
BCDE
5.5
0.96
C
4.0
0.45
12.0
1.78
6.5
2.25
F
G
9.0
2.78
4.5
0.69
The probability that this path will take more than 20 weeks to complete is
(Enter your response rounded to four decimal places.)
You are the event manager of a wedding project that is behind schedule and over budget. The client has requested some additional features that were not in the original scope.
How would you prioritize the additional features requested by the client?
What strategies would you employ to adjust the project plan and budget to accommodate these changes effectively?
Additionally, what specific tools and techniques would you utilize to monitor and control the progress and ensure the quality of the project?
Currently a company that designs Web sites has five customers in its backlog. The time since the order arrived, processing time, and promised due dates are given in
the following table. The customers are ready to be scheduled today, which is the start of day 190.
Time Since
Order Arrived
Customer
(days ago)
Processing
Time (days)
Due Date
(days from
now)
A
3
24
58
B
2
32
100
с
10
20
26
D
E
8
6
12
28
50
66
a. Develop separate schedules by using the FCFS and EDD rules. Compare the schedules on the basis of average flow time and average days past due.
Using the FCFS (first come, first served) decision rule for sequencing the customers, the order is:
Sequence
Customer
1
2
3
4
5
Chapter 11 Solutions
Pearson eText Principles of Operations Management: Sustainability and Supply Chain Management -- Instant Access (Pearson+)
Ch. 11.S - Prob. 1DQCh. 11.S - Prob. 2DQCh. 11.S - Prob. 3DQCh. 11.S - Prob. 4DQCh. 11.S - Prob. 5DQCh. 11.S - Prob. 6DQCh. 11.S - Prob. 7DQCh. 11.S - Prob. 8DQCh. 11.S - Prob. 9DQCh. 11.S - Prob. 10DQ
Ch. 11.S - Prob. 1PCh. 11.S - Prob. 2PCh. 11.S - Prob. 3PCh. 11.S - Prob. 4PCh. 11.S - Prob. 5PCh. 11.S - Prob. 6PCh. 11.S - Prob. 7PCh. 11.S - Prob. 8PCh. 11.S - Prob. 9PCh. 11.S - Prob. 10PCh. 11.S - Prob. 11PCh. 11.S - Prob. 12PCh. 11.S - Prob. 13PCh. 11.S - Prob. 14PCh. 11.S - Your options for shipping 100,000 of machine parts...Ch. 11.S - If you have a third option for the data in Problem...Ch. 11.S - Prob. 18PCh. 11.S - Prob. 19PCh. 11.S - Prob. 20PCh. 11.S - Prob. 21PCh. 11.S - Prob. 22PCh. 11 - Prob. 1EDCh. 11 - Prob. 1DQCh. 11 - Prob. 2DQCh. 11 - Prob. 3DQCh. 11 - Prob. 4DQCh. 11 - Prob. 5DQCh. 11 - Prob. 6DQCh. 11 - Prob. 7DQCh. 11 - Prob. 8DQCh. 11 - What is CPFR?Ch. 11 - Prob. 10DQCh. 11 - Prob. 11DQCh. 11 - Prob. 12DQCh. 11 - Prob. 13DQCh. 11 - Prob. 14DQCh. 11 - Prob. 15DQCh. 11 - Prob. 16DQCh. 11 - Prob. 17DQCh. 11 - Prob. 1PCh. 11 - Hau Lee Furniture, Inc., described in Example 1 of...Ch. 11 - Prob. 3PCh. 11 - Prob. 4PCh. 11 - Prob. 5PCh. 11 - Prob. 6PCh. 11 - Prob. 7PCh. 11 - Prob. 8PCh. 11 - Prob. 9PCh. 11 - Prob. 10PCh. 11 - Prob. 11PCh. 11 - Prob. 1.1VCCh. 11 - Prob. 1.2VCCh. 11 - Prob. 1.3VCCh. 11 - Prob. 1.4VCCh. 11 - Prob. 2.1VCCh. 11 - Prob. 2.2VCCh. 11 - Prob. 2.3VCCh. 11 - Prob. 3.1VCCh. 11 - Prob. 3.2VCCh. 11 - Prob. 3.3VCCh. 11 - Prob. 3.4VC
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