What is the estimated expected (mean) time for Activity E?
A)31 weeks
B)38 weeks
C)39 weeks
D)40 weeks
E)43 weeks

Question

Quizplus · Accepted Answer

Based on the given PERT analysis data, the estimated expected time (TE) for Activity E is 39 weeks, which is the average of the optimistic time (TO), most likely time (TM), and pessimistic time (TP). The formula for calculating TE is TE = (TO + 4TM + TP)/6 = (24 + (4*40) + 56)/6 = 39 weeks.

What Is the Estimated Expected (Mean) Time for Activity E