Respuesta :

absor201

Answer:

P(B | A) = 1.2

Step-by-step explanation:

Given

  • P(A) = .80
  • P(B) = .65
  • P(A ∩ B) = .78

To determine

  • P(B | A) = ?

Using the formula

P(B | A) = P(A ∩ B) / P(B)

             =  .78 / .65

             = 1.2

Therefore,

P(B | A) = 1.2

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