Given an activity's optimistic, most likely, and pessimistic time estimates of 4, 5, and 12 days respectively, compute the PERT time for this activity.
A. 5
B. 6
C. 7
D. 12
E. none of above
Dear Student, Solution: Given an activity's optimistic, most likely, and pessimistic time estimates of 4, 5, and 12 days respect...