Question: Consider the network described in the table on the right. Activity Immediate Predecessors pessimistic Probable Optimistic K 10 8 6 a. Calculate the expected duration

Consider the network described in the table on the right. Activity Immediate Predecessors pessimistic Probable Optimistic K 10 8 6 a. Calculate the expected duration of each activity 7 5 M N 2S 9 10 3 9 10 10 3 1 b. Calculate the expected duration and variance of the critical path. o KM KM LN 4 c. Calculate the probability that the project will be completed in fewer than 30 time units Show your computations

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