document.write( "Question 1106292: A coin is rolled thrice,what is the probability for an event that at least two heads or at least two tails occur? \n" ); document.write( "
Algebra.Com's Answer #721252 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
Rolling it 3 times, it has to be at least 2 heads or at least 2 tails. 100% \r
\n" ); document.write( "\n" ); document.write( "HHH
\n" ); document.write( "HHT
\n" ); document.write( "HTH
\n" ); document.write( "HTT
\n" ); document.write( "THH
\n" ); document.write( "THT
\n" ); document.write( "TTH
\n" ); document.write( "TTT
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