A Project Being Analyzed by PERT Has 60 Activities,13 of Which

Multiple Choice

A project being analyzed by PERT has 60 activities,13 of which are on the critical path.If the estimated time along the critical path is 214 days with a project variance of 100,what is the probability that the project will take 224 days or more to complete?

A) near zero
B) 0.0126
C) 0.1587
D) 0.8413
E) 2.14