document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1042722>Question 1042722</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the confidence interval specified. Assume that the population is normally distributed.\r<BR>\n" );
document.write( "\n" );
document.write( "A laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 206 milligrams with s = 12.7 milligrams. Construct a 95% confidence interval for the true mean cholesterol content of all such eggs. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #657770 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=657770\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 206 milligrams with s = 12.7 milligrams. Construct a 95% confidence interval for the true mean cholesterol content of all such eggs. <BR>\n" );
document.write( "-------------------<BR>\n" );
document.write( "x-bar = 206<BR>\n" );
document.write( "ME = 1.96*12.7/sqrt(12) = 7.19<BR>\n" );
document.write( "--------------<BR>\n" );
document.write( "95% CI:: 206-7.19 < u < 206+7.19<BR>\n" );
document.write( "--------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "------------ </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );