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Mathematics, 23.09.2020 02:01 annyarias5209

In a study of helicopter usage and patient survival among the 58,851 patients transported by helicopter, 231 of them left the treatment center against medical advice, and the other 58,620 did not leave against medical advice. If 40 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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