<In the following table the activities with their precedence sequence and expected time (days) are listed for a project:ActivityImmediate Predecessor(s)Time (days)724555237AABBCE, FDG, HABCDEFGH-a) The activities on the critical path areb) The project length is days.

Steps to Determine the Critical Path and Project Length: 1. Identify all paths from start to…

Answered: < In the following table the activities…

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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Problem 9-12 (Algorithmic) Assume that the activity time estimates (in days) for the swimming pool construction project are as follows: A H Finish Start Activity Optimistic Most Probable Pessimistic A 5 7 12 B 5 C 3 7 D 3 1 F 4 7 G 1. 8 6 I 7 11 a. What are the critical activities? If necessary, round your answers to two decimal places. If your answer is zero, enter "0". Activity Expected Time Variance A B C F G I Earliest Latest Earliest Latest Critical Activity Start Start Finish Finish Slack Activity A B E F G H I Critical Path: b. What is the expected time to complete the project? If necessary, round your answer to two decimal places. E(T) = days c. Based only on critical path, what is the estimated probability that the project can be completed in 25 or fewer days? Variance = If necessary, round your answers to two decimal places. Using the normal distribution, z = If necessary, round your answers to two decimal places. If negative answer is required, enter the minus sign before…
Y5
The following represents a project that should be scheduled using CPM: IMMEDIATE PREDECESSORS ACTIVITY A B с D E F G H A A B O A-C-F-H OB-E-G-H O A-D-G-H ⒸA-D-F-H C,D D,E F,G b. What is the critical path? a 1 1 2 Project completion time 1 TIMES (DAYS) m 3 2 3 2 2 3 7 5 b 289723533 days 12 3. 13 c. What is the expected project completion time? Note: Do not round intermediate calculations. Round your answer to 3 decimal places. 13
1. Consider a project comprising of 12 activities with following precedence relationships and durations: A B Activity Immediate Precedence Duration C —— D E A,B,C A,B,C 4 3 2 5 6 7 (i) Draw the network and find the critical path. (ii) Calculate the total, free and independent float for all the activities. G H I F 4 -- F D D,E D,E 6 9 J G 6 K H 8
Project Management i 42:20 C aw The network diagram and task times for a project are shown below. Task A₁ A₂ A₁ A₂ Late finish time A3 Duration (days) 66314 A3 A₁ A5 What is the late finish time for activity A₁? A4 4 days Saved As
A project has the following activities, precedence relationships, and activity duration. Draw the AOA project network. How long would it take to complete this project? What is the length of the critical path?
A project has activities, durations, costs, and precedence relationships as shown in the following table. Accelerated Duration (Weeks) Immediate Predecessor Path A-C-E A-D-H-I B-F-H-I Activity B-G-I A B с D E F GJ H I Present Duration (Weeks) Project is reduced from Activity Crashed (1 week) Additional Cost for Crashing 8 13 8 18 13 15 10 7 5 $ to B B 7 I 11 4 16 8 13 8 6 4 $14,000 Develop a time-cost trade-off analysis. Detail the steps that you would use to accelerate or crash the project to its minimum duration at the lowest cost. Determine each step's cost and the duration of the project. Length of Path (weeks) H D, F A weeks at an additional cost (in $) of $ A U B B D, F G, H Present Cost D, F $11,000 $20,000 $9,000 $25,000 $20,000 $20,000 $15,000 $12,000 $10,000 Accelerated Cost $16,000 $26,000 $21,000 $29,000 $34,000 $31,000 $24,000 $17,000
Project Management
Project Management
EX6-6 (Algo) From the following information, develop... 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? ID A Survey site B Description C Excavate site Install power lines. D Install drainage E Pour foundation The project will take The critical path is The late start on Activity C is The slack on Activity C is The slack on Activity D is The early start on Activity E is Predecessor None A B B C, D. Time 4 5 4 3 days. days. days. days, days.
A project has seven (7) main activities labelled A through G as shown in the below table which also shows their estimated duration times ( in weeks) and immediate predecessors. Activity a b Immediate Remarks predeccessor A 1 2 3 a = optimistic time 2 3 4 m = most likely time C 4 A b = pessimistic time 8 9 10 E 2 5 8 C,D 4 6. G 1 2 3 E (a) Develop a project network for this problem.
Relevant information for a project consisting of activities A, B, ..., K is provided in the table below and the project network is provided. Activity Time in Weeks Immediate Predessors A 2 ΝΑ B C D E F G H I J K 7 7 6 2 2 7 7 2 6 5 The project network is: ΝΑ A, B C с E C D, F, G D, F H I, J What is the minimum number of weeks that the project can be completed in (i e. the duration of the critical path)?

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< In the following table the activities with their precedence sequence and expected time (days) are listed for a project: Activity Immediate Predecessor(s) Time (days) 7 24555237 AABBC E, F D G, H ABCDEFGH- a) The activities on the critical path are b) The project length is days.