(Answered) In a study of helicopter usage and patient survival among

Statistics

In a study of helicopter usage and patient? survival, among the54,290 patients transported by? helicopter, 197 of them left the treatment center against medical? advice, and the other 54,093 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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