Question 4
Imagine that you are eating at a restaurant with your friends. You and your best friend, Arabella, are seated at opposite ends of a large table, and
Arabella orders first. The probability that both you and Arabella end up ordering vegetable soup is . In simpler terms, If the probability that you
order vegetable soup is P(A), and the probability that Arabella orders vegetable soup is P(B), then is the probability of A and B, or P(A and B).
The probability that you order vegetable soup given that you know that Arabella has ordered It Is P(A B) = . What is the probability that
Arabella orders vegetable soup?