document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1071381>Question 1071381</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A fair coin is tossed 4 times what is the probability that exactly one head appears and at least one head appears </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #686642 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=686642\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> There are 16 possible outcomes with the following distribution of number of heads,<BR>\n" );
document.write( "0H : 1<BR>\n" );
document.write( "1H : 4<BR>\n" );
document.write( "2H : 6<BR>\n" );
document.write( "3H : 4<BR>\n" );
document.write( "4H : 1<BR>\n" );
document.write( "So,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28H=1%29=4%2F16=1%2F4 ALIGN=MIDDLE  ALT=\"P%28H=1%29=4%2F16=1%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28H%3E=1%29=%284%2B6%2B4%2B1%29%2F16=15%2F16 ALIGN=MIDDLE  ALT=\"P%28H%3E=1%29=%284%2B6%2B4%2B1%29%2F16=15%2F16\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );