9-10-12 5-7-10 11-12-13 8-10-14 11 8-8-8 14-18-26 5-6-7 13-13-13 10.5-13-15.5 10 7-10-12 999 10-11-12 10-12-14 2.

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter9: Decision Making Under Uncertainty
Section: Chapter Questions
Problem 37P
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The following precedence diagram reflects three time estimates in weeks for each activity.
Determine:
a. The expected completion time for each path and its variance.
b. The probability that the project will require more than 49 weeks.
c. The probability that the project can be completed in 46 weeks or less.

9-10-12
5-7-10
11-12-13
8-10-14
11
8-8-8
14-18-26
5-6-7
13-13-13
10.5-13-15.5
10
7-10-12
999
10-11-12
10-12-14
2.
Transcribed Image Text:9-10-12 5-7-10 11-12-13 8-10-14 11 8-8-8 14-18-26 5-6-7 13-13-13 10.5-13-15.5 10 7-10-12 999 10-11-12 10-12-14 2.
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ISBN:
9781337406659
Author:
WINSTON, Wayne L.
Publisher:
Cengage,