Artificial Intelligence questions. I asked this questions last night but I never got a full explanation of how the answer was approached. is it possible to provide details over how to approach it? thank you

7. A and B are Boolean variables. They are either true or false. Consider the following table of joint probabilities. Give your Answer with two digits to the right of the decimal point(E.g., 0.20, not 0.2 or 0.200) A' 0.31 0.15 0.01 B' 0.53 What is P(BIA)? 8. A and B are Boolean variables. They are either true or false Consider the following table of joint probabilities. Give your Answer with two digits to the right of the decimal point(E.g., 0.20, not 0.2 or 0.200) 0.02 0.24 B" 0.07 0.67 What is P(BIA')