document.write( "Question 1191991: suppose u have a bag filled with 50 marbles,15 of which are green.what is the probability of choosing exactly 3 green marbles if a total of 10 marbles are selected? \n" ); document.write( "
Algebra.Com's Answer #823865 by Boreal(15235) You can put this solution on YOUR website! There are 50C10 ways to choose 10 marbles. \n" ); document.write( "15C3 are ways to choose exactly 3 marbles. \n" ); document.write( "35C7 are the ways to choose the others. \n" ); document.write( "the probability of selecting exactly 3 green is 15C3*35C7/50C10=0.2979. \n" ); document.write( " \n" ); document.write( " |