An employer wishes to hire three people from a group of 15 applicants 8 men and 7 women, all of which are equally qualified to fill the position . if the three are selected at a random. what is the probability, a) All will be men? b) at least one will be a women?

2 answers

Done yesterday for you

http://www.jiskha.com/display.cgi?id=1446710013

Always check back in your previous post before reposting the same question.
I just noticed that you changed the last part of the question.

In this new version simply take
1 - (answer to a) )

(if we exclude the "all men" case there must be at least one woman in the group)