Which of the Following Statements Regarding PERT Analysis Is True

question 58

Multiple Choice

Which of the following statements regarding PERT analysis is true?

• A)Each activity has two estimates of its duration.
• B)Project variance is the sum of all activity variances.
• C)Project standard deviation is the sum of all critical activity standard deviations.
• D)Only critical activities contribute to the project variance.
• E)The most likely time is equivalent to the expected activity time.