Question: Jennifer Bellin (Problem 18 in Chapter 9) believes that the activity times for her project are uncertain. The worksheet Problem 19 in the Excel file

Jennifer Bellin (Problem 18 in Chapter 9) believes that the activity times for her project are uncertain. The worksheet Problem 19 in the Excel file Chapter 10 Problem Data contains information about the activities, predecessors, and activity times in the worksheet Problem 19. Assume a BetaPERT for the activity times. How far in advance of the conference must Jennifer begin the project activities to ensure a 95% chance of completing the project by the scheduled date?

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