Mathematics
Mathematics, 25.11.2021 06:00, navleen4owjrk1

people with type o-negative blood are universal donors. that is, any patient can receive a transfusion of o-negative blood. only 7.2% of the american population has o-negative blood. if 10 people appear at random to give blood, what is the probability that at least 1 of them is a universal donor?

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