Given the following activity network: (3 activities A1, A2, & A3; arrows point from A1 to A2 & A1 to A3) 40.docx Actions      Activity A1 takes 5 weeks, A2 takes 7 weeks, and A3 takes 4 weeks with a 50% probability and 10 weeks with a 50% probability. What is the project completion time estimate considering all scenarios? Group of answer choices 9 weeks 10 weeks 12 weeks 13.5 weeks

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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Question 40 

Given the following activity network: (3 activities A1, A2, & A3; arrows point from A1 to A2 & A1 to A3)

40.docx

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Activity A1 takes 5 weeks, A2 takes 7 weeks, and A3 takes 4 weeks with a 50% probability and 10 weeks with a 50% probability. What is the project completion time estimate considering all scenarios?

Group of answer choices
9 weeks
10 weeks
12 weeks
13.5 weeks
 
 
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