7.) Mary is asking people to sign a petition. She stops random people and asks if they went to college, and then whether they support her issue. Results are summarized below. Find each probability. -_ Went to collee Did not go to college a.) If one person is selected, find the probability that they went to college, given that they said yes b.) If one person is selected, find the probability that they said no or did not go to coHege c.) If two people are selected, find the probability that they both said yes