Question: QUESTION 21 A partially solved PERT problem is detailed in the table below. Times are given in week. Fill the missing expected time and variance

QUESTION 21 A partially solved PERT problem is detailed in the table below. Times are given in week. Fill the missing expected time and variance values in the table below Pessimistic Most likely Optimistic Activity Preceding Time Time Expected time Variance Time J 15 10 8 9 8 7 K L J 10 6 5 3 3 3 M N J KM 9 5 1 10 7 4 O P KM LN 10 8 3

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