PA) = 0.20
AB) = 0.25
PA and B) = 0.10
What is PBA)?

Answer:
C. 0.5
Step-by-step explanation:
Use formula for conditional probability
[tex]P(B|A)=\dfrac{P(A\cap B)}{P(A)}[/tex]
Given:
[tex]P(A\cap B)=0.1\\ \\P(A)=0.2,[/tex]
then
[tex]P(B|A)=\dfrac{0.1}{0.2}=\dfrac{1}{2}=0.5[/tex]