Seudónimo Seudónimo
  • 10-05-2019
  • Mathematics
contestada

A and B are independent events. P(A) = 0.30 P(B) = 0.40 WHAT IS P(A/B)

Respuesta :

gmany
gmany gmany
  • 28-07-2019

Answer:

P(A|B) = 0.3

Step-by-step explanation:

[tex]P(A|B)=\dfrac{P(A\ \cap\ B)}{P(B)}\\\\\text{A and B are independent events. Therefore}\ P(A\ \cap\ B)=P(A)\cdot P(B).\\\\\text{Substitute:}\\\\P(A|B)=\dfrac{P(A)\cdot P(B)}{P(B)}\qquad\text{cancel}\ P(B)\\\\P(A|B)=P(A)\to P(A|B)=0.3[/tex]

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