<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["de", "en"].<end_of_turn>
<start_of_turn>user
Beschreiben Sie die PERT-Formel und ihren Schätzansatz.<end_of_turn>
<start_of_turn>model
PERT uses three estimates for each task: Optimistic, Most Likely, and Pessimistic. Estimations are uncertain and based on duration ranges. The expected value (weighted average) is used to determine durations.<end_of_turn><eos>