1.)

If everything goes wrong, ________ represents the time to complete the activity.

		least likely completion time
		optimistic time
		pessimistic time
		most likely time

2.)

The primary difference between PERT and CPM is that

		PET has three time estimates
		CPM has three time estimates
		PERT uses one time estimate
		with CPM, it is assumed that all activities can be performed at the same time.

3.)

A 5 B 3 D 2. E 6 12 What is the LS for Activity E