Mathematics, 15.04.2021 15:20 isabellamoneill

The probability of being a universal donor is 6% (O-negative-blood type). Suppose that 6 people come to a blood drive. a) What are the mean and standard deviation of the number of universal donors among the 6 people?
b) What is the probability that there are exactly three universal donors?

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The probability of being a universal donor is 6% (O-negative-blood type). Suppose that 6 people come...