A Project Manager Has Discovered That Three Tasks Are on the Critical

Multiple Choice

A project manager has discovered that three tasks are on the critical path for a particular project.She has developed the time estimates (in days) shown in the table below.Complete the table and determine the probability that the project will be completed in 20 days or less.

A) Approximately 92 percent
B) Approximately 88 percent
C) Approximately 75 percent
D) Approximately 84 percent