document.write( "Question 1115286: At a college, 55% of the students pass Math, 70% pass Biology, and 25% pass both of these courses. If a student is selected at random, Find the probability that a student passes Math given that he passed Biology. \n" ); document.write( "
Algebra.Com's Answer #730182 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "In order for to make the situation maximally obvious/visible/tangible, imagine the equivalent formulation.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " There are 100 students; 55 of them passed Math; 70 passed Biology, and 25 passed both.\r\n" ); document.write( "\r\n" ); document.write( " Find the ratio of those who passed Math given that they passed Biology.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "I do not need explain to you that this ratio is\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |