Probability

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Frankenstein: Legendary Member; Posts: 1448; Joined: Tue May 17, 2011 9:55 am; Location: India; Thanked: 375 times; Followed by:53 members

by Frankenstein » Fri Aug 26, 2011 6:15 am

aplavakarthik wrote:If 2 different representatives are to be selected at random from a group of 10 employees and if p is the probability that both representatives selected will be women, is p > 21?
(1) More than 21 of the 10 employees are women.
(2) The probability that both representatives selected will be men is less than 101.

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Source: Beat The GMAT — Data Sufficiency | Fri Aug 26, 2011 6:15 am

gmatboost: Master | Next Rank: 500 Posts; Posts: 312; Joined: Tue Aug 02, 2011 3:16 pm; Location: New York City; Thanked: 130 times; Followed by:33 members; GMAT Score:780

by gmatboost » Fri Aug 26, 2011 8:38 am

Looks like this question
https://www.beatthegmat.com/if-2-differe ... 59122.html

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