The following table of probabilistic time estimates (in weeks)and activity predecessors are provided for a project.
Table ZZ
-Using Table ZZ,the variance for activity E is
A)1.291 weeks
B)1.667 weeks.
C)2.582 weeks.
D)2.778 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 variance for activity E is
A)1.291 weeks 
B)1.667 weeks. 
C)2.582 weeks. 
D)2.778 weeks.

Quizplus · Accepted Answer

The Answer of The following table of probabilistic time estimates (in weeks)and activity predecessors are provided for a project.
  Table ZZ
-Using Table ZZ,the variance for activity E is
A)1.291 weeks 
B)1.667 weeks. 
C)2.582 weeks. 
D)2.778 weeks.

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