Re: questions in probability

Posted by sunny2009 on Sep 29, 2011; 6:01pm
URL: http://discussion-forum.276.s1.nabble.com/questions-in-probability-tp6827352p6844846.html

jai and vijay are taking a exam in stats.the exam has only 3 grades A,B and C.THE PROBABILITY that jai gets a B is 0.3,the probability that vijay gets a B is 0.4,the probability that neither gets an A,but at least one gets a B is 0.1.what is the probability that neither gets a C but at least one gets a B??
             need help..............how to solve???????????