The following table shows the various activities of the development of a new product in your organization. Activity Event Immediate Predecessor(s) Estimates of Activity Duration (Weeks) Optimistic (To) Most Likely (Tm) Pessimistic (Tp) Average (Te) 1 A - 2 3 4 ? 2 B A 1 2 ? 2 3 C A 1 ? 4 2.2 4 D B ? 5 6 5 5 E B 3 ? 5 4 6 F C 2 3 ? 3 7 G D ? 2 4 2.2 8 H E,F, G 3 4 6 ? 9 I H 3 ? 5 4 10 J I 2 1 3 ? Questions: Calculate ALL the missing (?) data points. Draw the PERT network from the given data. Determine ALL the paths, the critical path and its total duration in days. Explain the limitations of the Gantt Cart as a planning tool.
The following table shows the various activities of the development of a new product in your organization. Activity Event Immediate Predecessor(s) Estimates of Activity Duration (Weeks) Optimistic (To) Most Likely (Tm) Pessimistic (Tp) Average (Te) 1 A - 2 3 4 ? 2 B A 1 2 ? 2 3 C A 1 ? 4 2.2 4 D B ? 5 6 5 5 E B 3 ? 5 4 6 F C 2 3 ? 3 7 G D ? 2 4 2.2 8 H E,F, G 3 4 6 ? 9 I H 3 ? 5 4 10 J I 2 1 3 ? Questions: Calculate ALL the missing (?) data points. Draw the PERT network from the given data. Determine ALL the paths, the critical path and its total duration in days. Explain the limitations of the Gantt Cart as a planning tool.
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 following table shows the various activities of the development of a new
product in your organization.
|
Activity |
Event |
Immediate Predecessor(s) |
Estimates of Activity Duration (Weeks) |
|||
|
Optimistic (To) |
Most Likely (Tm) |
Pessimistic (Tp) |
Average (Te) |
|||
|
1 |
A |
- |
2 |
3 |
4 |
? |
|
2 |
B |
A |
1 |
2 |
? |
2 |
|
3 |
C |
A |
1 |
? |
4 |
2.2 |
|
4 |
D |
B |
? |
5 |
6 |
5 |
|
5 |
E |
B |
3 |
? |
5 |
4 |
|
6 |
F |
C |
2 |
3 |
? |
3 |
|
7 |
G |
D |
? |
2 |
4 |
2.2 |
|
8 |
H |
E,F, G |
3 |
4 |
6 |
? |
|
9 |
I |
H |
3 |
? |
5 |
4 |
|
10 |
J |
I |
2 |
1 |
3 |
? |
Questions:
- Calculate ALL the missing (?) data points.
- Draw the PERT network from the given data.
- Determine ALL the paths, the critical path and its total duration in days.
Explain the limitations of the Gantt Cart as a planning tool.
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