. Draw a project network for this problem. b. Fill in all the blanks in the following table. c. What is the expected time and variance to complete the project?
. Draw a project network for this problem. b. Fill in all the blanks in the following table. c. What is the expected time and variance to complete the project?
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 manager of the Oak Hills Swimming Club is planning the club’s swimming team program. The first team practice is
scheduled for May 1. The activities, their immediate predecessors, and the activity time estimates (in weeks) are as follows:
|
Activity |
Optimistic |
Most Probable |
Pessimistic |
Immediate Predecessors |
|
A |
1 |
2 |
3 |
- |
|
B |
4 |
6 |
8 |
A |
|
C |
2 |
4 |
6 |
A |
|
D |
1 |
2 |
3 |
B, C |
|
E |
2 |
3 |
4 |
B |
|
F |
1 |
2 |
3 |
A |
|
G |
1 |
2 |
3 |
D |
|
H |
1 |
2 |
3 |
G |
|
I |
1 |
1 |
1 |
E, H, F |
|
|
|
|
|
|
a. Draw a project network for this problem.
b. Fill in all the blanks in the following table.
c. What is the expected time and variance to complete the project?
Note: For variance (σ2) in activity time, keep two decimal places.
|
Activity |
Expected Time t (weeks) |
Variance σ2 |
ES |
EF |
LS |
LF |
Slack |
Critical Path? |
|
A |
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B |
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C |
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D |
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E |
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F |
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G |
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H |
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I |
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