Probabilité Flashcards

1
Q

Pb(À) = Probabilité de À sachant B=

A

P(A inter B)
————-
P(B)

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2
Q

Deux éléments sont indépendants si:

A

P(a inter b) = p(a) * p(b)

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3
Q

Ou (a) et (b) sont indépendants si

A

P b (A) = P(A)

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4
Q

(n
K)

Donner la formule

A

N!
———
K!(n-k)!

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5
Q

Un singleton cest quoi ?

A

Cest un sous ensemble de L’univers comprenant un seul element

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