EBK OM
6th Edition
ISBN: 9781305888210
Author: Collier
Publisher: YUZU
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 18, Problem 4PA
Summary Introduction
Interpretation: An example is to be developed to illustrate the ideas, rules and mechanics of forward and backward passes through project network and the critical path is to be calculated.
Concept Introduction:
The new method of Miss S’s helps in improving the methods and it also reduce the backorders and stock out.Calculation of annual size inventory will rearrange the average lot size and remove such large shortage as the company is facing now. Also the ordering cost will be reduced.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
The managers at AllBirds have operations in multiple countries, which operate on different financial management systems. This has been increasingly challenging for the company, so the Justin is looking to consolidate and integrate the financial management across all locations into a single software system that can operate across the national boundaries.
This is a new, complicated and lengthy project, so Justin has identified a set of activity categories that will need to be carefully managed, as noted in the table.
What is the probability that project can be completed two months early?
Draw a network representation of the project (nodes = activities, arrows = precedence constraints). Provide early start/early finish as well as late start/late finish times for all activities.
What is the duration of the project, and which tasks are on the critical path?
Task
Description
Duration
Predecessors
A
Project Planning
16 days
-
B
Evaluation Existing Apps
20 days
-
C
Define Value Proposition
12 days
B
D
Define User Interface
18 days
B
E
Define Technology Requirements
22 days
C and D
F
Document Requirements
14 days
E
G
Develop Architecture
35 days
A and F
H
Creation Code Design
18 days
G
I
Roadmap Feature Development
12 days
G
J
User Interface Development
74 days
H and I
K
Code Development
92 days
H and I
L
Release Testing
32 days
J and K
M
Get User Feedback
22 days
L
N
Bug Fixing
28 days
L
O
Marketing Plan
54 days
E
P
Release Product
5 days
M, N and O
IMPORTANT NOTE: All Project Management Questions are from the same Project. You only need to solve the project one time.
The CEO of Carol O'Lights Manufacturing, produces custom-built relay devices for auto makers. The most recent project undertaken by Ms. O'Lights requires 11 different activities. The activities necessary to build an experimental relay model and related data are given in the following table.
What is the Early Start on Activity G?
Knowledge Booster
Learn more about
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
- The project contains 6 tasks. We completed three tasks (A, B, C), and started two (D, E) but could not complete them. The planned budget for each task, Actual cost we spent so far, completion rate by today according to the plan, and actual completion rate by today are shown in the table. Task ID Actual Cost A 8 C E F Planned Budget $100 $150 $100 $160 $200 $100 5) TCPI: $80 $150 $100 $130 $90 $0 Planned Completion Rate by Today 100% 100% 100% 25% 50% 0% Actual Completion Rate 100% 100% 100% 50% 50% 0% 1) CPI: 679 (Round to two decimals/hundredth (x.xx)) 2) SPI: (Round to two decimals/hundredth (x.xx)) 3) EAC under the assumption that the cost performance will remain as it is (current CPI): (Round to the nearest integer) 4) EAC under the assumption that the cost performance will be as planned (budget rate): (Round to the nearest integer) (Round to two decimals/hundredth (x.xx))arrow_forwardFor each of the following network diagrams, determine both the critical path and the expected project duration. The numbers on the arrows represent expected activity times.a. AOA diagram b. AON diagram c. AOA diagram d. AON diagramarrow_forwardManagement & Science University (MSU) have appointed you as a project manager to conduct a Joint Application Design (JAD) session with members from various departments. As a project manager, you are required to develop a specific schedule for the tasks listed below. The estimated task duration for each shown in parentheses. First, you must contact and brief the participants and explain their responsibilities (1 day). Then you must obtain approval from their department managers (3 days). After you have obtained the approval, you can begin the two tasks where you can prepare the agenda for the JAD session (7 days) and arrange the meeting room (2 days) When the agenda is ready, you can start two more concurrent tasks which are preparing the information packets (4 days) and to create visual aids (8 days). When the meeting room is arranged and information packets are ready, you can send out an email to all participants (1 day). Finally, after the e-mail is sent to participants and the…arrow_forward
- Project Management involves the management of labour, material and plants, and equipment. Time management however demands the analysis of factors prevailing on the project.Discuss four (4) factors that affect the times it will take to complete the projectarrow_forwardDave Fletcher was able to determine the activity times for constructing his laser scanning machine. Fletcher would like to determine ES, EF, LS, LF, and slack for each activity. The total project completion time and the critical path should also be determined. Here are the activity times: O Activity Time (weeks) Immediate Predecessor(s) Activity Time (weeks) Immediate Predecessor(s) E F A B C D Dave's earliest start (ES) and earliest finish (EF) are: 5 8 00 2 2 Activity HOT G ES Н EF 5 5 5 10 7 B B C, E D.Farrow_forwardDave Fletcher was able to determine the activity times for constructing his laser scanning machine. Fletcher would like to determine ES, EF, LS, LF, and slack for each activity. The total project completion time and the critical path should also be determined. Here are the activity times: Activity Time (weeks) Immediate Predecessor(s) Activity Time (weeks) Immediate Predecessor(s) A 7 − E 5 B B 8 − F 6 B C 4 A G 11 C, E D 3 A H 7 D , F Part 2 Dave's earliest start (ES) and earliest finish (EF) are: Part 3 Part 4 Part 5 Part 6 Part 7 Part 8 Part 9 Part 10 Dave's latest start (LS) and latest finish (LF) are:…arrow_forward
- Dave Fletcher was able to determine the activity times for constructing his laser scanning machine. Fletcher would like to determine ES, EF, LS, LF, and slack for each activity. The total project completion time and the critical path should also be determined. Here are the activity times: Activity Time (weeks) Immediate Predecessor(s) Activity Time (weeks) Immediate Predecessor(s) A 7 − E 4 B B 6 − F 5 B C 4 A G 10 C, E D 2 A H 8 D , F Part 2 Dave's earliest start (ES) and earliest finish (EF) are: Part 3 Part 4 Part 5 Part 6 Part 7 Part 8 Part 9 Part 10 Dave's latest start (LS) and latest finish (LF) are:…arrow_forward7. For early completion of the project, emphasis on which of the following activities will be helpful? Group of answer choices An activity with the highest level of resource allocation An activity with zero slack time An activity with the highest time An activity with the highest slack timearrow_forwardActivities, preceding activities, normal and crashed completion times of each of the activities and crashed costs of activities per week of a project are given in the following table. Activity Preceding Activity Normal Crashed Completion time (week) Crashed Cost Completion Time (week) 7 per week A 7 B $500 C 4 3 $700 $600 A A, C В, D D, E D 7 E F 10 9. $800 9 8 $400 i. Draw the network diagram linking all the activities in a way that it shows if there exist any preceding activity/activities before starting each of the mentioned activities in the above table. ii. Find the earliest start time, the earliest finish time, the latest start time and the latest finish time of each of the activities in the drawn diagram of the project and hence the completion time of the project and the critical path.arrow_forward
- Dave Fletcher was able to determine the activity times for constructing his laser scanning machine. Fletcher would like to determine ES, EF, LS, LF, and slack for each activity. The total project completion time and the critical path should also be determined. Here are the activity times: Time Immediate Time Immediate Activity (weeks) Predecessor(s) Activity (weeks) Predecessor(s) A 7 E B 7 3 A G 9 C, E 1 A H 8 D, F Dave's earliest start (ES) and earliest finish (EF) are: Activity ES EF A 7arrow_forwardProject monitoring and controlling is done throughout the life of a project and involves all 10 project management knowledge areas. Why monitoring and controlling is important? Discuss at least two ways to monitor and control a project.arrow_forwardThis defines the hierarchy of project tasks, subtasks, and work packages.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Practical Management ScienceOperations ManagementISBN:9781337406659Author:WINSTON, Wayne L.Publisher:Cengage,Operations ManagementOperations ManagementISBN:9781259667473Author:William J StevensonPublisher:McGraw-Hill EducationOperations and Supply Chain Management (Mcgraw-hi...Operations ManagementISBN:9781259666100Author:F. Robert Jacobs, Richard B ChasePublisher:McGraw-Hill Education
- Purchasing and Supply Chain ManagementOperations ManagementISBN:9781285869681Author:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. PattersonPublisher:Cengage LearningProduction and Operations Analysis, Seventh Editi...Operations ManagementISBN:9781478623069Author:Steven Nahmias, Tava Lennon OlsenPublisher:Waveland Press, Inc.
Practical Management Science
Operations Management
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:Cengage,
Operations Management
Operations Management
ISBN:9781259667473
Author:William J Stevenson
Publisher:McGraw-Hill Education
Operations and Supply Chain Management (Mcgraw-hi...
Operations Management
ISBN:9781259666100
Author:F. Robert Jacobs, Richard B Chase
Publisher:McGraw-Hill Education
Purchasing and Supply Chain Management
Operations Management
ISBN:9781285869681
Author:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
Publisher:Cengage Learning
Production and Operations Analysis, Seventh Editi...
Operations Management
ISBN:9781478623069
Author:Steven Nahmias, Tava Lennon Olsen
Publisher:Waveland Press, Inc.
Inventory Management | Concepts, Examples and Solved Problems; Author: Dr. Bharatendra Rai;https://www.youtube.com/watch?v=2n9NLZTIlz8;License: Standard YouTube License, CC-BY