For a particular large group of people, blood types aredistributed as shown below. (Note that each person is classified ashaving exactly one of these blood types.)

Blood Type	O	A	B	AB
Probability	0.18	0.31	0.09	?

 

(b) If two people are selected at random, what is theprobability that both people selected will have type Oblood?
 

(c) Maria has type B blood. She can safely receive bloodtransfusions from people with blood types O and B. What is theprobability that a randomly selected person will be able to donateblood to Maria?
 

Answer rating: 100% (QA)

Given the probabilities of blood types for the large group of people Blood Type O 018 Blood Type A 0... View the full answer