PMI Exam Questions

what is the expected duration of the activity?

A given schedule activity is most likely to last four weeks. In a best-case scenario, the schedule activity is
estimated to last two weeks. In a worst-case scenario, the schedule activity is estimated to last 12 weeks.
Given these three estimates, what is the expected duration of the activity?

A.
Three weeks

B.
Four weeks

C.
Five weeks

D.
Six weeks