Q4: Consider the following table summarizing the details of a project Activity Predecessor(s) Duration (weeks) Most likely time Pessimistic time 8. Optimistic time A 3 6. 9. 4. 4. 5. 6. 3 3. 9. 4. 11 8. C,D C,D.E F 9. 6. H 3. 9. (a) Construct the project network. (b) Find the expected duration and variance of each activity. (c) Find the critical path and the expected projeet completion time. (d) What is the probability of completing the project on or before 30 weeks'? (e) If the probability of completing the project is 0.85-090 find the expected project completion time.
Q4: Consider the following table summarizing the details of a project Activity Predecessor(s) Duration (weeks) Most likely time Pessimistic time 8. Optimistic time A 3 6. 9. 4. 4. 5. 6. 3 3. 9. 4. 11 8. C,D C,D.E F 9. 6. H 3. 9. (a) Construct the project network. (b) Find the expected duration and variance of each activity. (c) Find the critical path and the expected projeet completion time. (d) What is the probability of completing the project on or before 30 weeks'? (e) If the probability of completing the project is 0.85-090 find the expected project completion time.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Q4: Consider the following table summarizing the details of a project
Predecessor(s)
Duration (weeks)
Most likely time
5
Activity
Optimistic time
3
6.
Pessimistic time
8
9.
4.
D
4.
5.
6.
3
8.
B.
3.
9.
F
4
11
6.
C,D
8.
6.
C,D.E
2.
(a) Construct the project network.
(b) Find the expected duration and variance of each activity.
(c) Find the critical path and the expected projeet completion time.
(d) What is the probability of completing the proiect on or before 30 weeks'?
(e) If the probability of completing the project is 0.85.090 find the expected project completion time.
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