Question
The probability that a person in the US has B+ blood is 9%. Four unrelated people in the US are selected at random. (a) The
The probability that a person in the US has B+ blood is 9%. Four unrelated people in the US are selected at random.
(a) The probability that all four haves type B+ blood is ? Round to six decimal places as needed.
(b) The probability that none of the four have type B+ blood is? Round to six decimal places as needed.
(c) The probability that at least one of the four has type B+ blood is? Round to three decimal places as needed.
(d) Are any of the events unusual and why?
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Complex Variables and Applications
Authors: James Brown, Ruel Churchill
8th edition
73051942, 978-0073051949
