Question: A project has five activities with the durations (days) listed below: Activity Precedes Expected Variance Duration Start AB A C 29 0.3 B E 17

A project has five activities with the durations (days) listed below: Activity Precedes Expected Variance Duration Start AB A C 29 0.3 B E 17 0.25 C D 31 0.3 D End 45 0.4 E End 36 0.75 What is the probability that the project will be completed within 109 days? O a. 0.25 O b. 0 Oc. 1 O d. 0.82 O e. 0.18 There are four activities on the critical path, and the standard deviations for their durations are 3, 7, 14, and 18 days. The standard deviation of the duration of the critical path is: O a. 578 O b. 24.04 O c. 6.481 O d. 10.5 e. 42

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