Question: PERT (1) (a) Calculate activity expected time and variance, that is fill up the last columns 30 (b) Determine the critical path and critical time.

PERT (1) (a) Calculate activity expected time and variance, that is fill up the last columns 30 (b) Determine the critical path and critical time. It is not necessary to show the network (c) Give the time that the project will be done by with a probability of 80%. Use normal tables from your notes. Variance Activity Optimistic Time, wk Most Likely Pessimistic Time, wk Time, wk Expected Time, wk 6 5 6 6 15 12 12 6 6 8 6

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