A local project being analyzed by PERT has 25 activities, 9 of which are on the critical path. If the estimated time along the critical path is 46 days with a project variance of 36, the probability that the project will be completed in 40 days or less is:

Select one:

a. 0.9332

b. 0.1588

c. 0.14686

d. 0.0668

e. -0.4