medium · Project Management Professional predictive
An activity at Northwick Clinics has an optimistic estimate of 10 days, a most likely estimate of 16 days, and a pessimistic estimate of 28 days.
Using the PERT (Beta) distribution, what is the expected duration (t_E) and the activity standard deviation (σ)?
- T_E = 16 days; σ = 6 days
- T_E = 18 days; σ = 3 days
- T_E = 17 days; σ = 1.5 days
- T_E = 17 days; σ = 3 days
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