Return Submit 3 1 point Estimate the probability of the event. Of 1107 people who came into a blood bank to give blood, 290 people had high blood pressure. Estimate the probability that the next person who comes in to give blood will have high blood pressure. O 0.313 O 0.262 1 O 0.181 O 2 0.23 3 4 1 point Find the indicated probability. 4 On a multiple choice test, each question has 4 possible answers. If you make a random guess on the first question, what is the probability that you are correct? O 1/4 5 1 6 0 O 4