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)![]() ![]() 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( " |