document.write( "Question 379729: an unbiased coin is tossed 5 times. find the probobility that , there are exactly 4 heads \n" ); document.write( "
Algebra.Com's Answer #269610 by fractalier(6550)\"\" \"About 
You can put this solution on YOUR website!
5 coin flips can come up a total of 2^5, or 32 different ways. Only five of those 32 ways have exactly 4 heads...the answer is 5/32.
\n" ); document.write( "The proper way is to look at \"5%21+%2F%28%284%21%29%281%21%29%29\" which equals 5.
\n" ); document.write( "
\n" );