document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1186969>Question 1186969</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In a random sample of 200 students at Eastern Elite University, it was found that 106 had studied overseas. Construct a 99% confidence interval for the percentage of all EEU students who have studied overseas.\r<BR>\n" );
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document.write( "Round your answers to the nearest tenth of a percent.\r<BR>\n" );
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document.write( "Answer: We are 99% confident that between _% and  _% of all EEU students have studied overseas. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #820466 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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/cgi-bin/show-face.mpl?user=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=820466\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> p hat is 0.53 (106/200)<BR>\n" );
document.write( "99%half-interval is 2.576*sqrt(0.53*0.47/200)<BR>\n" );
document.write( "=0.0909<BR>\n" );
document.write( "interval is (0.439, 0.629) or (43.9%, 62.9%) </SPAN>\n" );
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