document.write( "Question 370966: Find the probability of tossing 3 tails, then 5 heads, on the first 8 tosses of a fair coin.
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document.write( "Answer
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document.write( "0.007813
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document.write( "4
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document.write( "0.003906
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document.write( "0.125 \n" );
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Algebra.Com's Answer #264322 by Edwin McCravy(20056)![]() ![]() You can put this solution on YOUR website! Find the probability of tossing 3 tails, then 5 heads, on the first 8 tosses of a fair coin. \n" ); document.write( " \r\n" ); document.write( "There are 2 ways the first toss can come up.\r\n" ); document.write( "There are 2*2 ways the first 2 tosses can come up.\r\n" ); document.write( "There are 2*2*2 ways the first 3 tosses can come up.\r\n" ); document.write( "There are 2*2*2*2 ways the first 4 tosses can come up.\r\n" ); document.write( "There are 2*2*2*2*2 ways the first 5 tosses can come up.\r\n" ); document.write( "There are 2*2*2*2*2*2 ways the first 6 tosses can come up.\r\n" ); document.write( "There are 2*2*2*2*2*2*2 ways the first 7 tosses can come up.\r\n" ); document.write( "There are 2*2*2*2*2*2*2*2 ways the first 8 tosses can come up.\r\n" ); document.write( "\r\n" ); document.write( "This problem is talking about TTTHHHHH, which is just one way out of\r\n" ); document.write( "2*2*2*2*2*2*2*2 or 28 or 256 ways.\r\n" ); document.write( "\r\n" ); document.write( "Answer:\n" ); document.write( " |