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In a large university, 15% of the students are female. If a random sample of twenty students is selected, b.what is the probability that the
In a large university, 15% of the students are female. If a random sample of twenty students is selected,
b.what is the probability that the sample will contain no female students?
c.what is the probability that the sample will contain exactly twenty female students?
I know that nCr=4845 combinations, how can I calculate from here?
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