Re: ISI 2015 PEA Answer Key - Discuss

Posted by kk on May 01, 2015; 5:08am
URL: http://discussion-forum.276.s1.nabble.com/ISI-2015-PEA-Answer-Key-Discuss-tp7596123p7596479.html

yes that is fine.but the number of balls will decrease..it will be w+b-1 after the first draw as there will be no replacement..so the total probability will be P(w2) =P(w2|w1)+ P(w2|b1)
the answre will not be a...and can u help me in solving ques 2 of peb