Problem 9-14 (Algorithmic) Davison Construction Company is building a luxury lakefront home in the Finger Lakes region of New York. Coordination of the architect and subcontractors will require a major effort to meet the 44-week (approximately 10-month) completion date requested by the owner. The Davison project manager prepared the following project network: F H Start A C G Finish D E Estimates of the optimistic, most probable, and pessimistic times (in weeks) for the activities are as follows: Activity Optimistic Most Probable Pessimistic A 4 6. 14 5 6. 7 3 4 D 8 11 14 F 7 17

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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Problem 9-14 (Algorithmic)
Davison Construction Company is building a luxury lakefront home in the Finger Lakes region of New York. Coordination of the architect and subcontractors will require a major effort to meet
the 44-week (approximately 10-month) completion date requested by the owner. The Davison project manager prepared the following project network:
B
F
H
Start
C
G
Finish
D
E
Estimates of the optimistic, most probable, and pessimistic times (in weeks) for the activities are as follows:
Activity
Optimistic
Most Probable
Pessimistic
A
4
9
14
B
5
7
3
4
D
8
11
14
7
17
Transcribed Image Text:Problem 9-14 (Algorithmic) Davison Construction Company is building a luxury lakefront home in the Finger Lakes region of New York. Coordination of the architect and subcontractors will require a major effort to meet the 44-week (approximately 10-month) completion date requested by the owner. The Davison project manager prepared the following project network: B F H Start C G Finish D E Estimates of the optimistic, most probable, and pessimistic times (in weeks) for the activities are as follows: Activity Optimistic Most Probable Pessimistic A 4 9 14 B 5 7 3 4 D 8 11 14 7 17
F
5
8
17
5
6
13
H
14
15
16
If required, round your answers to two decimal places.
a. Find the critical path.
Activity
Expected Time
Variance
A
B
D
E
G
H
Earliest
Latest
Earliest
Latest
Critical
Activity
Start
Start
Finish
Finish
Slack
Activity
Transcribed Image Text:F 5 8 17 5 6 13 H 14 15 16 If required, round your answers to two decimal places. a. Find the critical path. Activity Expected Time Variance A B D E G H Earliest Latest Earliest Latest Critical Activity Start Start Finish Finish Slack Activity
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