300 hundred people apply for three jobs. 120 of the applicants are women.

Question

(a) If three persons are selected at random, what is the probability that two are women?
(B)If three persons are selected at random, what is the probability that one is a woman?
(c) If three persons are selected at random, what is the probability that none are women?
(Round the answer to six decimal places.)

Answer 1

(a) (120/300) (119/299) (180/298) = ?

Use similar method for remaining problems.