ACTIVITY TIMES                      IMMEDIATE
KNOWN
                  3-TIME ESTIMATE
                                      m and s   PREDECESSORS
Activity   Node    a    m      b      m     s   Node   Predecessor
                              CRITICAL PATH ANALYSIS
MEAN
STANDARD DEVIATION*                * Assumes all critical activities are on one critical path
VARIANCE*                           If not, enter in gold box, the variance on one critical path of interest.
PROBABILITY COMPLETE BEFORE                                         =
   Acitivty   Node Critical    m        s            s2           ES            EF              LS         LF   Slack