Probability that at least 1 of them is universal donor

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Universal blood donors. People with type O-negative blood are universal donors. That is, any patient can receive a transfusion of O-negative blood.

Only 7% of the American population have 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?

Reference no: EM131422596

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