Project Management: The Managerial Process (Mcgraw-hill Series Operations and Decision Sciences)
7th Edition
ISBN: 9781259666094
Author: Erik W. Larson, Clifford F. Gray
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 6, Problem 19E
From the following information, compute the early, late, and slack times for each activity. Identify the critical path.
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Given the following network, compute the early, late, and slack time for each activity. Clearly identify the critical path.
The following are the activity times. Find the earliest, latest. and slack times for each activity. Then find the critical path.
From the following information, develop an AON project network. Complete the forward and backward pass, compute activity slack, and identify the critical path.How many days will the project take?
Chapter 6 Solutions
Project Management: The Managerial Process (Mcgraw-hill Series Operations and Decision Sciences)
Ch. 6 - How does the WBS differ from the project network?Ch. 6 - How are WBS and project networks linked?Ch. 6 - Why bother creating a WBS? Why not go straight to...Ch. 6 - Why is slack important to the project manager?Ch. 6 - What is the difference between free slack and...Ch. 6 - Why are lags used in developing project networks?Ch. 6 - What is a hammock activity, and when is it used?Ch. 6 - Here is a partial work breakdown structure for a...Ch. 6 - Draw a project network from the following...Ch. 6 - Draw a project network from the following...
Ch. 6 - Draw a project network from the following...Ch. 6 - Draw a project network from the following...Ch. 6 - From the following information, develop an AON...Ch. 6 - The project information for the custom order...Ch. 6 - You have signed a contract to build a garage for...Ch. 6 - You are creating a customer database for the...Ch. 6 - K. Nelson, project manager of Print Software....Ch. 6 - A large Southeast city is requesting federal...Ch. 6 - You are creating a customer database for the...Ch. 6 - You are completing a group term paper. Given the...Ch. 6 - You are managing a product upgrade project for...Ch. 6 - You are creating a database for the Oklahoma City...Ch. 6 - The planning department of an electronics firm has...Ch. 6 - Using Microsoft Project, set up the network and...Ch. 6 - The optical disk project team has started...Ch. 6 - From the following information, compute the early,...Ch. 6 - Given the following information, compute the...Ch. 6 - Given the information in the following lag...Ch. 6 - Given the network below, compute the early, late,...Ch. 6 - The CyClon project team has started gathering...Ch. 6 - Advantage Energy Technology Data Center...Ch. 6 - Advantage Energy Technology Data Center...Ch. 6 - Advantage Energy Technology Data Center...Ch. 6 - The GE Company is preparing a bid to build the new...Ch. 6 - The GE Company is preparing a bid to build the new...Ch. 6 - The G&E Company is preparing a bid to build the...
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- Calculate, ES, EF, LS and LF for each activity, and highlight the critical path indicating the length of this project.arrow_forwardDetermine the amount of slack in each of a project's activities (presented below), and identify those that are on the critical path.arrow_forwardFrom the following information, develop an AON project network. Complete theforward and backward pass, compute activity slack, and identify the critical path.How many days will the project take?arrow_forward
- Draw the network and identify the critical path of following data and total slack time in the network. Also calculate the earliest-latest starting and finishing times for each activity and re-plan the above mentioned network to complete the project in less time.arrow_forwardThere is a running project in the company that you work for, which has the following activities: Activity Predecessors Duration A - 4 B A 4 C A 7 D B 6 E C 4 F D, E 2  Draw a network diagram for the above activities. Identify the critical path. Show the formula for calculating the EF and ES. “You must mention how did you know that this is your critical path”arrow_forwardThe Industrial and Systems Engineering Department at Sun University is moving from its old building to a new building. The move must be completed within the 14-day period between semesters. A list of tasks (activities) has been prepared. The activities and precedence requirements are presented in the table below. Three time estimates (in days) are given for each activity: optimistic time, most likely time, and pessimistic time. (a) Perform a forward pass and backward pass through the network to determine the critical path, and the expected duration of the project (b) What completion time should the department specify in its proposal in order to be 85% sure that it will complete the project on time? Activity Activity description Immediate predecessor Optimistic time (days) Most likely time (days) Pessimistic time (days) 1 Initiate move - 0 0 0 2 Prepare new building space 1 2 4 6 3 Pack faculty files and books 1 3 4 5 4…arrow_forward
- The conditions and pert times for constructing a network diagram are given below.-Creation conditions:(0-1) It is the initial activity.(1-2) and (1-3) Activities begin together.It follows activity (2-4) (1-2), activity (3-4) (1-3), and ends together.( 4-5 ) It is the last activity. a-Create the network diagram.b-Calculate the critical path and show it on the diagram.c- If the expiry time is extended by 15 days, how much will the probability of expiry increase?arrow_forwardSchedule the following activities using CPM: Activity Immediate Predecessor Time (weeks) A - 1 B A 4 C A 3 D B 2 E C,D 5 F D 2 G F 2 H E,G 3 Part (a) Draw the network : Part (b) What is the critical path? Part (c) How many weeks will it take to complete the project? Part (d) What activities have slack, and how much?arrow_forwardcalculate and define the critical path for the table abovearrow_forward
- You are provided with the following information for a project, with activity durations given in weeks:  Activity          Immediate      Optimistic      Most Likely   Pessimistic                                    Predecessor    Time (a)         Time (m)        Time (b)     A                   ____              2                    3                    4     B                   ____              2                    4                    6     C                   A                   1                    2                    3     D                   B                   3                    6                    9     E                   C, D                7                    8                    9     F                    D                   4                    7                    10     G                   E                    3                    4                    5     H                  E, F…arrow_forwardConstruct this problem. Draw a network diagram, determine the early start, early finish, late start, late finish, and slack times for each activity (table), determine how long the project will take, and which activities are on the critical path.arrow_forwardINSTRUCTIONS: Draw the AON network for Exercise 14 (pg ASSIGNMENT 200 & 201). Complete the forward and backward passes, calculate total slack for each activity, identify the critical path, identify the total project length (or how long it will take to complete the project) based on days, calculate free slack for appropriate activities, and create the Gantt chart. When creating the Gantt chart, you must include slack into the schedule.arrow_forward
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