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Biology, 20.02.2020 02:07 jackferguson34

The probability that a person in the U. S. has type A blood is 31%. Three unrelated people in the U. S. are selected at random. a) Find the probability that all three have type A blood. b) Find the probability that none of the three have type A blood. c) Find the probability that at least one of the three have type A blood. d) Find the probability that exactly two of the three have type A blood.

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