document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=923327>Question 923327</A>: <I><SPAN STYLE=\"word-break: break-all;\"> During a national debate on changes to health care, a cable news service performs an opinion poll of 470 small-business owners. It shows that 50 percent of small-business owners do not approve of the changes.<BR>\n" );
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document.write( "(a) Develop a 98 percent confidence interval for the proportion opposing health care changes. (Round your answers to 4 decimal places.) \r<BR>\n" );
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document.write( "  Confidence interval for the proportion .... and  .....\r<BR>\n" );
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document.write( "Thank you!  <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #559972 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=559972\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> p(oppose) = .50<BR>\n" );
document.write( " 98 percent confidence interval<BR>\n" );
document.write( "ME = 2.326(sqrt(.5*.5/470)) = .0536<BR>\n" );
document.write( "CI: .50 - .0536 < u < .50 + .0536 </SPAN>\n" );
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