document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=962312>Question 962312</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A club with 25 members is voting on a proposal. A group of 4 has decided to vote in favor of the proposal while each of the rest of the members vote independently with a chance of 45% in favor of the proposal. What are the chances that the proposal will get the majority vote. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #587947 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=587947\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A club with 25 members is voting on a proposal. A group of 4 has decided to vote in favor of the proposal while each of the rest of the members vote independently with a chance of 45% in favor of the proposal. What are the chances that the proposal will get the majority vote.<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "Needed for majority vote:: >=13<BR>\n" );
document.write( "Binomial Problem with n = 25-4 = 21<BR>\n" );
document.write( "P(yes vote) = 0.45<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "P(x >= 13) = 1 - binomcdf(21,0.45,12) = 0.0908<BR>\n" );
document.write( "-------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "------------------- </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );