A PERT activity has an optimistic time of 3 days, pessimistic time of 15 days and an expected time of 7 days. The most likely time of the activity is

A PERT activity has an optimistic time of 3 days, pessimistic time of

1.	A PERT activity has an optimistic time of 3 days, pessimistic time of 15 days and an expected time of 7 days. The most likely time of the activity is
A.	5 days
B.	6 days
C.	7 days
D.	9 days
Answer» C. 7 days