The American Red Cross says that about 44.6% of the U.S. population has Type O blood, 40.2% Type A, 11.0% Type B, and the rest Type AB. Complete parts a and b. Question content area bottom Part 1 a) Someone volunteers to give blood. 1. What is the probability that this donor has Type AB blood? 2. What is the probability that this donor has Type A or Type B? 3. What is the probability that this donor is not Type O