SAT, 16.10.2020 05:01 coreybaldwin22

In a study of helicopter usage and patient survival, among the 49,075 patients transported by helicopter, 252 of them left the treatment center against medical advice, and the other 48,823 did not leave against medical advice. If 50 of the subjects transported by helicopter are randomly selected without replacement, what is the probability that none of them left the treatment center against medical advice?

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