The time by which a particular activity can be delayed without affecting the preceding and succeeding activities is known as

which would represent the most likely time estimate.

The occurrence of the starting of an activity is called its

Sinking fund is

In PERT analysis, the time estimates of I activities and probability of their occurrence follow

Policy is

Outage loss plus overheads is equal to

Negative float for any activity means that the activity is

At an event other than the final event if no activity emerges, it results in an error called