Given
P(E and F) = 0.6
P(E) = 0.8
Then, you need to know the formula for conditional probability, which is:
[tex]P(F|E)=\frac{P(EandF)}{P(E)}[/tex]Substitute the values:
[tex]P(F|E)=\frac{0.6}{0.8}=\frac{3}{4}=0.75[/tex]Answer:
[tex]P(F|E)=0.75[/tex]