Re: probaility qns dse2013

Posted by Arushi :)) on Mar 29, 2014; 7:54pm
URL: http://discussion-forum.276.s1.nabble.com/probaility-qns-dse2013-tp7585695p7585698.html

I agree with u on 45.
P( both first and second letter is from female ) =
P( first letter from female) * P ( second letter from female| first was from female)
= 1/2* 1/2
= 1/4
Is it right? :/