document.write( "Question 1035174: Cathy has a nickel, a dime, and a quarter in her purse. She randomly picks a coin, replaces it, and then picks another coin.
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document.write( "The probability that the two coins are of different denominations is . \n" );
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Algebra.Com's Answer #649821 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Cathy has a nickel, a dime, and a quarter in her purse. She randomly picks a coin, replaces it, and then picks another coin. \n" ); document.write( "The probability that the two coins are of different denominations is \n" ); document.write( "----------- \n" ); document.write( "The 2nd pick is 1 of 3 coins. \n" ); document.write( "2 of the 3 are different than the 1st. \n" ); document.write( "--> 2/3 probability. \n" ); document.write( " |