Consider the network in Problem 8, but with the following new time estimates for each activity:

Time Estimates (days)

Activity a m b 1 1 2 6 2 1 3 5 3 3 5 10 4 3 6 14 5 2 4 9 6 2 3 7 7 1 1.5 2 8 1 3 5 9 1 1 5 10 2 4 9 11 1 2 3 12 1 1 1 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 LO.1