Activity 4-5 in a network diagram has an optimistic time estimate of five days, a most likely time estimate of seven days, and a pessimistic time estimate of 10 days.Its expected time is approximately:
A)5
B)6
C)7
D)8
E)9

Question

Quizplus · Accepted Answer

Expected time = (Optimistic time + 4 * Most likely time + Pessimistic time) / 6= (5 + 4 * 7 + 10) / 6= (5 + 28 + 10) / 6= 43 / 6= 7.166666666666667Therefore, the expected time is approximately 7 days.

Activity 4-5 in a Network Diagram Has an Optimistic Time