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16-01-2021
Mathematics

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If P(A) = .80, P(B) = .65, and P(A ∩ B) = .78, then P(B | A) =

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absor201 absor201

16-01-2021

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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