Question: Task Predecessor Optimistic Most Likely Pessimistic A -- 5 8 10 B A 7 10 12 C B 8 10 14 D -- 11 15

Task Predecessor Optimistic Most Likely Pessimistic A -- 5 8 10 B A 7 10 12 C B 8 10 14 D -- 11 15 20 E D 12 14 18 A project manager gathers the time information for each activity, as shown in the table above. Calculate the expected time for activities A and B, respectively. Group of answer choices 7.83 and 9.83 8.81 and 8.99 7.58 and 8.81 7.83 and 8.99 8.81 and 9.83

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