Chapter 8: PERT, CPM, GERT
Chapter 8: PERT, CPM, GERT. Originated from Govern./Research (Navy/Lockheed) Focus on time Optimistic, most likely and pessimistic time . Originated from private Industry Focus on cost Crash Time and Crash cost. PERT x CPM (both 1950s). PERT Formulas p.231-232.
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