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The project management team of Solar Systems has developed a network consisting of the following list of activities in installing its solar panels. Times are given in weeks. Activity Most Preceding Optimistic( a) likely(m) Pessimistic(b) A 5 11 14 B 3 3 9 C - 6 10 14 D A, B 3 5 7 E B 4 6 11 F C 6 8 13 G D, E 2 4 6 H F 3. 3 9 Required: A. Draw the activity network for this problem (either AON or AOA). B. Determine the Expected Time and Variance for each activity. C. D. Show the activity schedule (ES, EF, LS, and LF) as well as slack (in table) Determine and state the critical path for this project. This must be based on your work in and not by inspection. (ii). What are the expected time and the variance of the project? What is the probability the project will be finished within 25 weeks?

The project management team of Solar Systems has developed a network consisting of the following list of activities in installing its solar panels. Times are given in weeks. Activity Most Preceding Optimistic( a) likely(m) Pessimistic(b) A 5 11 14 B 3 3 9 C - 6 10 14 D A, B 3 5 7 E B 4 6 11 F C 6 8 13 G D, E 2 4 6 H F 3. 3 9 Required: A. Draw the activity network for this problem (either AON or AOA). B. Determine the Expected Time and Variance for each activity. C. D. Show the activity schedule (ES, EF, LS, and LF) as well as slack (in table) Determine and state the critical path for this project. This must be based on your work in and not by inspection. (ii). What are the expected time and the variance of the project? What is the probability the project will be finished within 25 weeks?

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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The project management team of Solar Systems has developed a network consisting of the following list of activities in installing its solar panels. Times are given in weeks. Activity Most Preceding Optimistic( a) likely(m) Pessimistic(b) A 5 11 14 B 3 3 9 C - 6 10 14 D A, B 3 5 7 E B 4 6 11 F C 6 8 13 G D, E 2 4 6 H F 3. 3 9 Required: A. Draw the activity network for this problem (either AON or AOA). B. Determine the Expected Time and Variance for each activity. C. D. Show the activity schedule (ES, EF, LS, and LF) as well as slack (in table) Determine and state the critical path for this project. This must be based on your work in and not by inspection. (ii). What are the expected time and the variance of the project? What is the probability the project will be finished within 25 weeks?
Transcribed Image Text:The project management team of Solar Systems has developed a network consisting of the following list of activities in installing its solar panels. Times are given in weeks. Activity Most Preceding Optimistic( a) likely(m) Pessimistic(b) A 5 11 14 B 3 3 9 C - 6 10 14 D A, B 3 5 7 E B 4 6 11 F C 6 8 13 G D, E 2 4 6 H F 3. 3 9 Required: A. Draw the activity network for this problem (either AON or AOA). B. Determine the Expected Time and Variance for each activity. C. D. Show the activity schedule (ES, EF, LS, and LF) as well as slack (in table) Determine and state the critical path for this project. This must be based on your work in and not by inspection. (ii). What are the expected time and the variance of the project? What is the probability the project will be finished within 25 weeks?
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