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This question was created from Assignment 2_scheduling.docx https://www.coursehero.com/file/42086140/Assignment-2-schedulingdocx/

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2. Using the following information
Activity Optimistic Most Likely Pessimistic Predecessors
Time Time Time
9 13 --
2 9 A
C. Process Requirements Analysis 2 3 16 B
D. Data Renuirements Anal sis 2 4 18 B
4 11 D
4 7 C. D
4 5 E. F
4 12 G
I. Testing 4 7 9 H
a. For each activity calculate: some ' Expected duration using the PERT calculation (duration to be used in the calculating CP) ' Standard deviaﬁon
' Valiance ‘What is the expected total time for the project? ‘What is the ES, LS, EF, LF for each task?
1What is the slack for each task?
What tasks are on the critical path? Determine the Early Completion Time, Late Completion Time, Slack, and whether this task is on The critical path (begin at time = 0).

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