document.write( "Question 306850: a bag contains 3 red and 5 blue marbles. a marble is drawn and replaced. then a marble is drawn again. find the probability that the marbles are different colors \n" ); document.write( "
Algebra.Com's Answer #219517 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
3 R-Red
\n" ); document.write( "5 B-Blue
\n" ); document.write( "8 Total\r
\n" ); document.write( "\n" ); document.write( "Red then Blue
\n" ); document.write( "P(R)=3/8
\n" ); document.write( "P(B)=5/8
\n" ); document.write( "P(R, B)=(3/8)(5/8)=15/64
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "Blue then Red
\n" ); document.write( "P(B)=5/8
\n" ); document.write( "P(R)=3/8
\n" ); document.write( "P(B,R)=15/64
\n" ); document.write( "
\n" ); document.write( "
\n" );