document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=139333>Question 139333</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The questions is:\r<BR>\n" );
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document.write( "There are 700 students that watch TV. 45% are men. If the confidence interval is 95% what is the true proportion of men that watch tv.\r<BR>\n" );
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document.write( "What is the correct formula? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #101586 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=101586\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> There are 700 students that watch TV. 45% are men. If the confidence interval is 95% what is the true proportion of men that watch tv.\r<BR>\n" );
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document.write( "p-hat = 0.45<BR>\n" );
document.write( "n=700<BR>\n" );
document.write( "z* = 1.96<BR>\n" );
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document.write( "0.45-1.96[0.45*0.55/Sqrt(700)] < p < 0.45+1.96[0.45*0.55/sqrt(700)]<BR>\n" );
document.write( "=================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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