document.write( "Question 1088666: A box contains 2 white and 3 blue identical marbles. If two marbles are picked at Random, one after the other, without replacement, What is the probability of picking two marbles of different colours? \n" ); document.write( "
Algebra.Com's Answer #702972 by KMST(5328)![]() ![]() You can put this solution on YOUR website! I can label those marbles so that I could tell them apart \n" ); document.write( "(B1, B2, B3, will be the blue ones; W4, W5 the white ones). \n" ); document.write( "There are \n" ); document.write( "that I will be able to distinguish from one another \n" ); document.write( "(representing \n" ); document.write( "There is only \n" ); document.write( "and there are only \n" ); document.write( "That is \n" ); document.write( "The remaining \n" ); document.write( "are made up of two marbles of different colors. \n" ); document.write( "The possibility of that happening is \n" ); document.write( "because 6 of the 10 possible pairs of marbles were not matching colors. \n" ); document.write( " |