Question: Table 8.18 shows the activities, three estimates of project durations, and the precedence relationships for a project. a. Construct an activity on node (AON) network

Table 8.18 shows the activities, three estimates of project durations, and the precedence relationships for a project.

a. Construct an activity on node (AON) network for this project.
b. Calculate the expected time and standard deviation for each project activity.
c. Calculate the length of each project path and identify the expected project completion time.
d. Calculate the expected project completion time.
e. Calculate the variance associated with the project completion time.

Optimistic Most Likely Pessimistic Time (days) Time (days) Time (days) Predecessor Immediate None 8 C, D

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