1. Using the information given in the following table: (A) Identify the critical path. (B) Determine expected project duration.
|
Activity
|
Precedes
|
Duration
|
|
Start
|
A,b,c
|
-
|
|
A
|
D
|
5
|
|
D
|
F
|
6
|
|
F
|
G
|
2
|
|
B
|
E
|
5
|
|
E
|
F
|
9
|
|
C
|
H
|
4
|
|
H
|
G,i
|
6
|
|
G
|
End
|
3
|
|
I
|
End
|
1
|
2. Given the network diagram below, determine the probability that the project will finish within 26 weeks of its start. Times on the diagram are in weeks.
3. Use the following to answer questions 3a and 3b
3a. What is the estimated expected (mean) time for activity E?
3b. What is the estimated standard deviation in the time for activity E?