Question: Please calculate the expected finish time and variance for each activity. What is the expected finish time of activity E? What is the activity variance

Please calculate the expected finish time and

Please calculate the expected finish time and variance for each activity. What is the expected finish time of activity E? What is the activity variance of activity F?

A future construction project has the following activity relationships and activity time estimates (in days): Activity Immediate Predecessor To Tm A None 4 5 6 B None 2 4. 6 1 4 7 . D A 2 5 8 E C, D 3 9 27 F 3 6 15 G E, F 3 6 21 H F, G 2 2 2 Leave 2-decimal if not exact, do not round up, for example, 4.3268... will be kept as 4.32

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