SOLUTION: Hello, I worked this problem but I not sure if it right I think that it might be, can you please check it for me, Thank you very much for your help. Given that P(A) = 0.4, P(B)

Algebra ->  Probability-and-statistics -> SOLUTION: Hello, I worked this problem but I not sure if it right I think that it might be, can you please check it for me, Thank you very much for your help. Given that P(A) = 0.4, P(B)       Log On


   

Question 363940: Hello, I worked this problem but I not sure if it right I think that it might be, can you please check it for me, Thank you very much for your help.
Given that P(A) = 0.4, P(B) = 0.5, and P(A and B) = 0.10, determine P(A|B)
(Points : 3)
0.28
0.20
0.25
0.09
Answer is : .25

Answer by SadieKhan(31) About Me  (Show Source):
You can put this solution on YOUR website!
P(A|B) = P(A and B)/P(B)
P(A|B) = 0.10/0.5 = 0.2


SadieKhan