document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=662185>Question 662185</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 60% of the voters favor Ms. Stein. If 4 voters are chosen at random, find the probability that none support Ms. Stein, and the probability that at least one supports Ms. Stein. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #412000 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=412000\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 60% of the voters favor Ms. Stein. If 4 voters are chosen at random, find the probability that none support Ms. Stein, and the probability that at least one supports Ms. Stein.<BR>\n" );
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document.write( "Binomial Problem with n = 4 and p(support) = 0.6 ; p(do not) = 0.4<BR>\n" );
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document.write( "P(at least one supports) = 1 - P(none support)<BR>\n" );
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document.write( "= 1 - 4C0(0.6)^0(0.4)^4<BR>\n" );
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document.write( "= 1 - 0.4^4<BR>\n" );
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document.write( "= 0.9744<BR>\n" );
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document.write( "cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "=============== </SPAN>\n" );
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