document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=234981>Question 234981</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Three coins are tossed in the air. what is the probability that exactly two of them turn up heads?\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #173178 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=173178\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Three coins are tossed in the air. what is the probability that exactly two of them turn up heads? <BR>\n" );
document.write( "------------------<BR>\n" );
document.write( "P(x=2) = 3C2(1/2)^2*(1/2) = 3*(1/4)(1/2) = 3/8<BR>\n" );
document.write( "==================================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );