Question: show all work and explain how you did it PERT 12. An activity in a project has three time estimates: optimistic time (t) = 18

show all work and explain how you did it

PERT 12. An activity in a project has three time estimates: optimistic time (t) = 18 dave most likely time (tm) = 22 days, and pessimistic time (t) = 27 days. a. Compute the activity's expected time or duration (t.). b. Compute the activity's variance (V.). c. Compute the activity's standard deviation (0.)

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