If a is the optimistic time, b is the pessimistic time and m is most likely time of an activity, the expected time of the activity, is%!

If a is the optimistic time, b is the pessimistic time and m is most l

1.	If a is the optimistic time, b is the pessimistic time and m is most likely time of an activity, the expected time of the activity, is%!
A.	(a + m + b)/6
B.	(a + 2m + b)/6
C.	(a + 4m + b)/6
D.	(a + 5m + b)/6
Answer» D. (a + 5m + b)/6