The probability that a person in the United States has type B blood is 8...
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The probability that a person in the United States has type B blood is 8 Three unrelated people in the United States are selected at random Complete parts a through a Find the probability that all three have type B blood The probability that all three have type B blood is Round to six decimal places as needed b Find the probability that none of the three have type B blood The probability that none of the three have type B blood is Round to three decimal places as needed c Find the probability that at least one of the three has type B blood The probability that at least one of the three has type B blood is Round to three decimal places as needed d Which of the events can be considered unusual Explain Select all that apply OA The event in part a is unusual because its probability is less than or equal to 0 05 OB The event in part b is unusual because its probability is less than or equal to 0 05 OC The event in part c is unusual because its probability is less than or equal to 0 05 OD None of these events are unusual
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