document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=270470>Question 270470</A>: <I><SPAN STYLE=\"word-break: break-all;\"> please help me solve this problem:<BR>\n" );
document.write( "if three fair coins are tossed, what is the probability of getting at least two heads? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #198156 by </B><A HREF=/tutors/aboutme.mpl?userid=Greenfinch><B>Greenfinch(383)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Greenfinch><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Greenfinch><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=198156\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> There are 8 possibilities<BR>\n" );
document.write( "HHHHTTTT<BR>\n" );
document.write( "HHTTHHTT<BR>\n" );
document.write( "HTHTHTHT\r<BR>\n" );
document.write( "\n" );
document.write( "Which has one HHH and three HHT<BR>\n" );
document.write( "or four out of 8. Probability therefore 1/2 </SPAN>\n" );
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