Introduction to Management Science 12th Edition by Bernard Taylor

Exercise 30

Consider the network in Problem, but with the following new time estimates for each activity:
Determine the following:
a. Expected activity times
b. Earliest activity times
c. Latest activity times
d. Activity slack
e. Critical path
f. Expected project duration and variance
Problem
Given the following network, with activity times in months, determine the earliest and latest activity times and slack for each activity. Indicate the critical path and the project duration.