document.write( "Question 878949: Two fair coins are tossed. What is the probability that at least one is a tail? (Enter the probability as a fraction.)
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Algebra.Com's Answer #530393 by jim_thompson5910(35256) ![]() You can put this solution on YOUR website! H = Head \n" ); document.write( "T = Tail\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Sample Space:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "HH \n" ); document.write( "HT \n" ); document.write( "TH \n" ); document.write( "TT\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "There are 4 possible outcomes. There are 3 outcomes where at least one coin is a tail (HT,TH,TT). \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the answer is 3/4 \n" ); document.write( " |