Solution-Determining the human population

Determining the human population

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According to the American Red Cross, approximately 10% of the human population is blood type B-positive. If we select 20 people at random, find the probability that more than 3 people in the sample have blood type B-positive. Is this unusual?

Reference no: EM131214143

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Determining the human population : According to the American Red Cross, approximately 10% of the human population is blood type B-positive. If we select 20 people at random, find the probability that more than 3 people in the sample have blood type B-positive. Is this unusual?

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Determining the human population

Reference no: EM131214143

Reference no: EM131214143

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