Blood The American Red Cross says that about 45% ofthe U.S. population has Type O blood, 40% Type A, 11%Type B, and the rest Type AB.a) Someone volunteers to give blood. What is theprobability that this donor1) has Type AB blood?2) has Type A or Type B?3) is not Type O?b) Among four potential donors, what is the probabilitythat1) all are Type O?2) no one is Type AB?3) they are not all Type A?4) at least one person is Type B?
Blood The American Red Cross says that about 45% ofthe U.S. population has Type O blood, 40% Type A, 11%Type B, and the rest Type AB.a) Someone volunteers to give blood. What is theprobability that this donor1) has Type AB blood?2) has Type A or Type B?3) is not Type O?b) Among four potential donors, what is the probabilitythat1) all are Type O?2) no one is Type AB?3) they are not all Type A?4) at least one person is Type B?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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Blood The American Red Cross says that about 45% of
the U.S. population has Type O blood, 40% Type A, 11%
Type B, and the rest Type AB.
a) Someone volunteers to give blood. What is the
probability that this donor
1) has Type AB blood?
2) has Type A or Type B?
3) is not Type O?
b) Among four potential donors, what is the probability
that
1) all are Type O?
2) no one is Type AB?
3) they are not all Type A?
4) at least one person is Type B?
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