In this case the optimistic time is 1 day or one time period (we will assume that time periods in PTB
are in days), the most likely time is 2 time periods and the pessimistic time is 9 time p eriods. During the execution of the project the PTB simulator will randomly generate the actual duration from the above dis- tribution.
Figure 3: deterministic task planning screen
Figure 4: stochastic task planning screen