Question: PROBLEM B (Answer questions 11-15): The following table provides the optimistic, most likely, and pessimistic times for a project which has five activities. The five

PROBLEM B (Answer questions 11-15): The following table provides the optimistic, most likely, and pessimistic times for a project which has five activities. The five activities are A, B, C, D, and E. ACTIVITY A PRECEDES TIME ESTIMATES (days) Optimistic Most Likely Pessimistic B, C 3 4 5 D 5 8 D 8 E 1 End 3 11)The expected completion time for the project is: 27 b 15 19 d. 17 e. 12 The variance for activity C is: a. 1/3 b. 4 c. 2 d. 1/6 1/9 13. The variance of the critical path is: 1/3 b. 2/3 1/6 @4/9 1/9 The EF for activity C is: XO The activity slack for activity D is: a. 4 b. 13 17 d15 c. 27 o b. 12 c. 13 d. 4 e. 17 ABCDE 9 2 4 12 10

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