rappel proba Flashcards

1
Q

A et B sont indépendants si :

A
  • P (B sachant A) = P(B)

- P ( A inter B) = P(A) x P(B)

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2
Q

P (A sachant B) =

A

P(A inter B) / P(B)

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3
Q

formule des proba totales

A

P(B) = P(A inter B) + P(Abarre inter B)

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