<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["fr", "en"].<end_of_turn>
<start_of_turn>user
Expliquez comment PERT calcule la probabilité de terminer un projet dans un délai spécifié.<end_of_turn>
<start_of_turn>model
PERT assigns optimistic, most likely, and pessimistic values to each activity, then calculates the expected time and uses standard deviation to find the probability of completing all activities within a specified time. This is done by analyzing the critical path.<end_of_turn><eos>