Twenty-five percent of all resumes received by a corporation for a management position are from...

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Twenty-five percent of all resumes received by a corporation for a management position are from...

Twenty-five percent of all resumes received by a corporation for a management position are from females. Fifteen resumed will be recieved tomorrow.

What is the probability that exactly 5 of the resumes will be from females?

math statistics and probability

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Answer 1

Answer #1

Given X~Binomial(n=15, p=0.25)
P(X=x)=xC15*(0.25^x)*(0.75^(15-x))

So the probability is
P(X=5)=5C15*(0.25^5)*(0.75^(15-5))
=0.1651

answered by: Otaku

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Answer 2

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