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August 3, 2015

Homework Help: college

Posted by kay on Thursday, March 25, 2010 at 9:36pm.

Four hundred people apply for three jobs. 130 of the applicants are women.
(a) If three persons are selected at random, what is the probability that all are women?
(b) If three persons are selected at random, what is the probability that two are women?
(c)If three persons are selected at random, what is the probability that one is a woman?
(d) If three persons are selected at random, what is the probability that none is a woman?

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