Draw a network diagram showing the linkage between these activities from start to finish. For the diagram, each activity should be labelled alphabetically ie. A, B, C… etc.
Draw a network diagram showing the linkage between these activities from start to finish. For the diagram, each activity should be labelled alphabetically ie. A, B, C… etc.
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
Draw a network diagram showing the linkage between these activities from start to finish. For the diagram, each activity should be labelled alphabetically ie. A, B, C… etc.
- PERT Formula:
- TE = (O + 4T + P) / 6
- TE = Pert Expected Time Duration,
- O = Optimistic estimate,
- P = Pessimistic estimate,
- T = Most Likely (Typical) estimate
Activity |
Predecessor |
Optimistic |
Most Likely |
Pessimistic |
Duration |
Duration in Weeks |
|
||||
A |
— |
2 |
3 |
4 |
|
B |
— |
4 |
5 |
7 |
|
C |
B |
1 |
2 |
3 |
|
D |
C & E |
0.5 |
1 |
1.5 |
|
E |
B |
0.5 |
1 |
1.5 |
|
F |
C |
2 |
3 |
4 |
|
G |
F |
2 |
3 |
4 |
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Question: what is the probability that the project will take less than 42 weeks ?( Show work/explain reasoning to receive full credit)
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