iven thatP(A)=0.3 and P(A      and      B)=0.27,find P(B|A).P(B|A)= Enter your answer in accordance to the question statement

Respuesta :

The probability of an event B given event A is:

[tex]P(B|A)=\frac{P(B\cap A)}{P(A)}[/tex]

Substitute P(A) = 0.3 and P(B∩A) = 0.27 into the equation:

[tex]P(B|A)=\frac{0.27}{0.3}=0.9[/tex]

Therefore, the value of P(B|A) = 0.9