Module 2 : Project Planning
Work Breakdown Structure

Activity Durations


  • Deterministic (as in CPM)
    when previous experience yields fairly accurate estimates of activity duration, eg construction activity, market surveys.

  • Probabilistic (as in PERT)
    when there is uncertainty in times, as for instance in R&D activities, new activities being carried out for the first time.
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Prof.S.G.Deshmukh & Prof.Arun Kanda