document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=309327>Question 309327</A>: <I><SPAN STYLE=\"word-break: break-all;\"> It is estimated that 4000 of the 10,000 voting residents of a town are against a new sales tax. If 15 eligible voters are selected at random and asked their opinion, what is the probability that at most 7 favor the new tax? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #221232 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=221232\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> It is estimated that 4000 of the 10,000 voting residents of a town are against a new sales tax. <BR>\n" );
document.write( "If 15 eligible voters are selected at random and asked their opinion, what is the probability that at most 7 favor the new tax?<BR>\n" );
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document.write( "Binomial Problem with n = 15 and p = 0.4<BR>\n" );
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document.write( "P(0<= x <=7) = binomcdf(15,0.4,7) = 0.7869<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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