The following probabilistic activity time estimates are for the CPM/PERT network in Problem 9.9: TIME ESTIMATES (DAYS) TIME ESTIMATES (DAYS) ACTIVITY a m b ACTIVITY a m b 1 1 2 6 7 1 1.5 2 2 1 3 5 8 1 3 5 3 3 5 10 9 1 1 5 4 3 6 14 10 2 4 9 5 2 4 9 11 1 2 3 6 2 3 7 12 1 1 1 Determine the following: a.Expected activity times b.Earliest start and finish times c.Latest start and finish times d.Activity slack e.Critical path f.Expected project duration and standard deviation
