Required i) The expected duration and variance for each activity. ii) The project network. iii) The expected project length.

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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Question 2
a) A small project is composed of seven activities, whose time estimates are listed below.
Activities are identifies by their beginning (i) and ending (j) note numbers:
Activity
(i–j)
1-2
1-3
1-4
2-5
3-5
4-6
5-6
Optimistic
2
2
4
2
4
4
6
Estimated Durations (in Days)
Most Likely
2
8
4
2
10
10
12
Required
i)
The expected duration and variance for each activity.
ii) The project network.
iii) The expected project length.
Pessimistic
14
14
16
2
28
16
30
Transcribed Image Text:Question 2 a) A small project is composed of seven activities, whose time estimates are listed below. Activities are identifies by their beginning (i) and ending (j) note numbers: Activity (i–j) 1-2 1-3 1-4 2-5 3-5 4-6 5-6 Optimistic 2 2 4 2 4 4 6 Estimated Durations (in Days) Most Likely 2 8 4 2 10 10 12 Required i) The expected duration and variance for each activity. ii) The project network. iii) The expected project length. Pessimistic 14 14 16 2 28 16 30
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