document.write( "Question 334120: write the indicated event in set notation.
\n" ); document.write( "When four coins are tossed, the last three tosses come up the same.
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Algebra.Com's Answer #239407 by Edwin McCravy(20056)\"\" \"About 
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document.write( "The sample space (universal set) is\r\n" );
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document.write( "{HHHH,HHHT,HHTH,HHTT,HTHH,HTHT,HTTH,HTTT,THHH,THHT,THTH,THTT,TTHH,TTHT,TTTH,TTTT}\r\n" );
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document.write( "We are looking in that sample space for the event which is the subset where\r\n" );
document.write( "the last three are the same.  That's this event [subset of the sample space\r\n" );
document.write( "(universal set)]:\r\n" );
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document.write( "{HHHH,HTTT,THHH,TTTT}\r\n" );
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document.write( "That's the answer.\r\n" );
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document.write( "Edwin
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