document.write( "Question 456715: A paper bag contains 7 white marbles, 4 black marbles, and 2 blue marbles, if each time you pick a marble, the marble is placed back into the bag, what is the percent probability of selecting a white marble and then a black marble in that order? \n" ); document.write( "
Algebra.Com's Answer #313391 by stanbon(75887) ![]() You can put this solution on YOUR website! A paper bag contains 7 white marbles, 4 black marbles, and 2 blue marbles, if each time you pick a marble, the marble is placed back into the bag, what is the percent probability of selecting a white marble and then a black marble in that order? \n" ); document.write( "------- \n" ); document.write( "Ans: (7/13)(4/12) = 17.95% \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |