Respuesta :

Answer:

P(B|A)=0.50

Step-by-step explanation:

As we know that condational probability is given by

P(B|A)=P(A and B) /P(A)

Putting the values we get

P(B|A)=.10/.20

P(B|A)=0.50

Answer:

the correct answer is (C.) 0.50

Step-by-step explanation:

20+25+10=50