In the U.S.:
45% of all people have Blood Type O
40% have Blood Type A
11% have Blood Type B
4% have Blood Type AB.
(a) Find the probability a single person does not have Blood Type AB.
(b) Find the probability a single person has either Blood Type A or Blood Type B.
(c) In a group of 8 people, what is the probability that everyone has Blood Type O.
(d) Find the probability that in a group of 25 people, at least one person has Blood Type AB.