document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1137864>Question 1137864</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A study that fourteen of 180 publicly traded business services companies failed a test for compliance with Sarbanes-Oxley requirements for financial records and fraud protection. Assuming that these are a random sample of all publicly traded construct a 95% confidence interval for the overall noncompliance proportion (Round answer to 4 decimal places) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #755789 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=755789\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 14/180=0.0778<BR>\n" );
document.write( "half-interval is 1.96* sqrt (0.0778*0.9222/180)=0.0391<BR>\n" );
document.write( "interval is 0.0778+/-half-interval.<BR>\n" );
document.write( "CI is (0.0387, 0.1169) </SPAN>\n" );
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