document.write( "Question 481561: A fair coin is tossed 7 times. What is the probability of obtaining exactly 4 heads? \n" ); document.write( "
Algebra.Com's Answer #329770 by Edwin McCravy(20055)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "A fair coin is tossed 7 times. What is the probability of obtaining exactly 4 heads?\r\n" );
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document.write( "Answer = \r\n" );
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document.write( "or you can get it on a TI-83 or 84 by\r\n" );
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document.write( "binompdf(7,1/2,4) \r\n" );
document.write( "ENTER\r\n" );
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document.write( "You get binompdf( by pressing 2ND VARS scroll down to binompdf(  \r\n" );
document.write( "then press ENTER\r\n" );
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document.write( "You'll get the same answer .2723275.\r\n" );
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document.write( "Edwin
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