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1. Calculate PERT weighted average for each activity. Show the formula you used and calculations below then fill in the table with the corresponding estimated duration. 2. Draw an AOA network diagram representing the project. Put the node numbers in circles and draw arrows from node to node, labeling each arrow with the activity letter and estimated time. 3. Identify all the paths on the network diagram and calculate their lengths. 4. What is the critical path for this project and how long is it?

1. Calculate PERT weighted average for each activity. Show the formula you used and calculations below then fill in the table with the corresponding estimated duration. 2. Draw an AOA network diagram representing the project. Put the node numbers in circles and draw arrows from node to node, labeling each arrow with the activity letter and estimated time. 3. Identify all the paths on the network diagram and calculate their lengths. 4. What is the critical path for this project and how long is it?

Practical Management Science
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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Question 3: Consider the table below for Question 1 and 2. All duration estimates, or estimated times are in days, and the network proceeds from Node 1 to Node 9. Activity Initial Node Final Node A B C D E F G H | J K 1 1 2 2 3 4 5 5 6 7 8 2 3 4 5 6 7 7 8 7 9 9 Estimated Duration O MP PERT 1 47 1 23 3 5 7 4 6 8 2 3 4 2 2 1 4 3 3 58 4 6 2 3 79 4 5 6 9 1. Calculate PERT weighted average for each activity. Show the formula you used and calculations below then fill in the table with the corresponding estimated duration. 2. Draw an AOA network diagram representing the project. Put the node numbers in circles and draw arrows from node to node, labeling each arrow with the activity letter and estimated time. 3. Identify all the paths on the network diagram and calculate their lengths. 4. What is the critical path for this project and how long is it?
Transcribed Image Text:Question 3: Consider the table below for Question 1 and 2. All duration estimates, or estimated times are in days, and the network proceeds from Node 1 to Node 9. Activity Initial Node Final Node A B C D E F G H | J K 1 1 2 2 3 4 5 5 6 7 8 2 3 4 5 6 7 7 8 7 9 9 Estimated Duration O MP PERT 1 47 1 23 3 5 7 4 6 8 2 3 4 2 2 1 4 3 3 58 4 6 2 3 79 4 5 6 9 1. Calculate PERT weighted average for each activity. Show the formula you used and calculations below then fill in the table with the corresponding estimated duration. 2. Draw an AOA network diagram representing the project. Put the node numbers in circles and draw arrows from node to node, labeling each arrow with the activity letter and estimated time. 3. Identify all the paths on the network diagram and calculate their lengths. 4. What is the critical path for this project and how long is it?
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