document.write( "Question 1026945: A coin is tossed 4 times and the sequence of heads and tails is observed.
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document.write( "A: How many different outcomes are possible.
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document.write( "B: How many different outcomes have exactly 3 tails?
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document.write( "C: How any different outcomes have at least one tail? \n" );
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Algebra.Com's Answer #642230 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A coin is tossed 4 times and the sequence of heads and tails is observed. \n" ); document.write( "A: How many different outcomes are possible?:: 2^4 = 16 \n" ); document.write( "------------------------------------------- \n" ); document.write( "B: How many different outcomes have exactly 3 tails?:: \n" ); document.write( "If 3 tails then 1 head:: Ans: 4 \n" ); document.write( "-------------------------------------------- \n" ); document.write( "C: How any different outcomes have at least one tail? \n" ); document.write( "All but 4 heads:: Ans 15 \n" ); document.write( "----------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----- \n" ); document.write( " |