The following table of probabilistic time estimates (in weeks)and activity predecessors are provided for a project.
Table ZZ
-Using Table ZZ,the expected time to complete activity A is
A)5.00 weeks.
B)7.33 weeks.
C)7.67 weeks.
D)8.00 weeks.

Question

The following table of probabilistic time estimates (in weeks)and activity predecessors are provided for a project.
  Table ZZ
-Using Table ZZ,the expected time to complete activity A is
A)5.00 weeks. 
B)7.33 weeks. 
C)7.67 weeks. 
D)8.00 weeks.

Quizplus · Accepted Answer

The expected time to complete activity A is 5.00 weeks. This is the average of the possible completion times, weighted by their probabilities.

The Following Table of Probabilistic Time Estimates (In Weeks)and Activity