document.write( "Question 419631: If four times as many students pass a statistics course as those who fail and one statistics student is selected at random, what is the probability that the student will pass statistics? \n" ); document.write( "
Algebra.Com's Answer #293408 by sudhanshu_kmr(1152)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "let number of failed students = x\r \n" ); document.write( "\n" ); document.write( "number of passed students = 4x\r \n" ); document.write( "\n" ); document.write( "total students = x + 4x = 5x\r \n" ); document.write( "\n" ); document.write( "probability that a student will pass = 4x/5x = 4/5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "answer : 4/5\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |