In PERT estimation, if an activity has an optimistic duration of 3 days, a most likely duration of 5 days, and a pessimistic duration of 13 days, the Expected Duration (TE) is 6 days.
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In PERT estimation, the expected duration (TE) is calculated by taking an average of three estimates: the optimistic, the most likely, and the pessimistic. The most likely duration gets more weight because it's the most probable.
Here’s how it works:
So, the expected duration (TE) is 6 days. This method balances all the estimates while giving more weight to the most likely one.
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