skylerwhitmer8ov502z skylerwhitmer8ov502z

11-10-2017
Mathematics

contestada

According to the general equation for conditional probability, if P(A^B)=3/4 and P(B)=4/5, what is P(A B)?

Respuesta :

mschy10 mschy10

11-10-2017

I found that P(A B) equals 0.96

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vianeyediaz vianeyediaz

11-10-2017

Answer:

0.96

Explanation:

A rule of conditional probability states that

P(A∣B)=P(A∩B)P(B)

So in this case it would be:

P(A∣B)=4556=4⋅65⋅5=2425=0.96

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