document.write( "Question 299421: A bag has 2 black and 4 white marbles. Two are selected at random without replacement. What is the probability that both are black or both are white? \n" ); document.write( "
Algebra.Com's Answer #215153 by Greenfinch(383)![]() ![]() You can put this solution on YOUR website! To get two blacks, chance is 2/6 on 1st pick and 1/5 on second. Chance is thus \n" ); document.write( "2/6 x 1/5 = 2/30 or 1/15 \n" ); document.write( "To get two whites, chance is 4/6 on first pick and 3/5 on second. Chance is 12/30 \n" ); document.write( "or 2/5 \n" ); document.write( " |