The American Red Cross has found the following distribution of blood types: 43% are Type O, 40% are Type A, 12% are Type B, and 5 % are Type AB. When Stephen High school has its first blood drive, what is the probability that the first 3 people to walk in and give blood are c) All are Type O?
d) Not Type B
e) At least One is Type A?
f)The third to walk in is the first Type B?
g)Exactly one of the three is Type A?