Operations Management
11th Edition
ISBN: 9780132921145
Author: Jay Heizer
Publisher: PEARSON
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Chapter 3, Problem 4DQ
What are some of the questions that can be answered with PERT and CPM?
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What are some of the questions that can be answered with PERT and CPM?
PERT makes two important assumptions. What are they?
Discuss the examples of PERT and CPM.
Chapter 3 Solutions
Operations Management
Ch. 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 - The work breakdown structure (WBS) for building a...Ch. 3 - 3.2 Robert Day has decided to run for a seat as...Ch. 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 - Stephen Hall is developing a program in supply...Ch. 3 - Task time estimates for the modification of an...Ch. 3 - 3.8 The City Commission of Nashville has decided...Ch. 3 - Refer to the table in Problem 3.8. a. Draw the AON...Ch. 3 - The activities needed to build a prototype laser...Ch. 3 - Dave Fletcher (see Problem 3.10) was able to...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 - Assume that the activities in Problem 3.15 have...Ch. 3 - Bill Fennema, president of Fennema Hospitality,...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 - The Tesla 6 is a new custom-designed sports car....Ch. 3 - TABLE 3.6 Southwestern University Project 1....Ch. 3 - TABLE 3.6 Southwestern University Project 2 What...Ch. 3 - TABLE 3.6 Southwestern University Project 3. If it...Ch. 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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- Discuss the major differences between PERT and CPM. Be sure to provide examples to illustrate your understanding of these concepts.arrow_forwardBased on the Project Oxygen at Google: What are limits/ dangers of implementing project oxygen widely at Google?arrow_forwardMini Case Study Martha has been assigned a team of 10 people to help her plan a major customer appreciationevent. They have been working together for over a month now and they just haven’t really cometogether as a team. She was sure she started off well. She contacted each individual on the teamand let them know their responsibilities on the project. Each of the members gets the taskscompleted, but don’t seem concerned with the others on the team. If someone needs help, no onepitches in to assist. If a team member has a problem, no one helps him to solve that problem. Justyesterday one of the team members had an emergency and asked if someone on the team couldhave a call with the sales team so she could leave early. No one offered to help so Martha jumped in to assist. Martha had to do something. This was a bad experience for everyone frankly and somefolks already were talking about getting off the project. Plus she felt the event won’t be as good asit could if they just came together…arrow_forward
- Mini Case Study Martha has been assigned a team of 10 people to help her plan a major customer appreciationevent. They have been working together for over a month now and they just haven’t really cometogether as a team. She was sure she started off well. She contacted each individual on the teamand let them know their responsibilities on the project. Each of the members gets the taskscompleted, but don’t seem concerned with the others on the team. If someone needs help, no onepitches in to assist. If a team member has a problem, no one helps him to solve that problem. Justyesterday one of the team members had an emergency and asked if someone on the team couldhave a call with the sales team so she could leave early. No one offered to help so Martha jumped in to assist. Martha had to do something. This was a bad experience for everyone frankly and somefolks already were talking about getting off the project. Plus she felt the event won’t be as good asit could if they just came together…arrow_forwardGiven the tabulated data shown, prepare the following: a) PERT / CPM Network b) Tabulated CPM Calculations c) Bar Chart based on the given data .arrow_forwardDescribe the six steps followed by PERT and CPM?arrow_forward
- Explain concepts like crashing, resource smoothing in PERT/CPM.arrow_forwardWhat are the internal strengths and weaknesses of BYD along with the external, opportunities and threats (SWOT analysis)?arrow_forwardManaged by Q case wage analysis: Cleaning operators and handymen are two of the most important jobs that Manged by Q employs since they are the face of the company. 2015 pay rates and bonuses are listed in the case for the markets of New York, San Francisco, and Chicago. Managed by Q, during this time, was assessing moving into Boston, Atlanta, and Washington DC. Create a job description for each of these two roles (cleaning operators and handymen) Then assess the pay rates in 2015 vs today. What changes would you see? Finally, assess the current New York, San Francisco and Chicago rates vs Boston, Atlanta, and Washington. If Q expanded into these markets, would they be able to offer the same rates?arrow_forward
- Due to complexity of the project, there is the need to use ‘network analysis’, what is it?arrow_forwardGiven the tabulated data shown, prepare the following: 1) PERT / CPM Network . 2) Tabulated CPM Calculations . 3) Bar Chart based on the given data .arrow_forwardOmar has recently been hired as the HIM director at a large medical center. He realizes that he has a number of employees whose job duties would allow them to work from home. Because his boss has asked him for a space reduction proposal, he recognizes the need to implement a work-at-home program for his employees. What steps should Omar take in developing a security program for the employees who will work from home? Develop a checklist of considerations, along with a list of resources that would facilitate his security program.arrow_forward
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