Designerlove
Designerlove
10-01-2018
Mathematics
contestada
PLS HELP I RLY NEED HELP!!!!!
Respuesta :
mathmate
mathmate
10-01-2018
Given P(A)=0.43, P(B|A)=0.89
Definition of conditional probability:
P(B|A)=P(B ∩ A)/P(A) = P(A ∩ B)/P(A)
=>
0.89=P(A ∩ B)/0.43
=>
P(A ∩ B)=0.89*0.43=0.3827
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