document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=137992>Question 137992</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A researcher collected sample data for 16 women ages 18 to 24.  The sample had a mean serum cholestrol level of 188.8, with a standard deviaiton of 8.2.  Assuming that serum cholesterol levels for women ages 18 to 24 are normally distributed find 95% confidence interval for the mean serum cholersrol level of all women in this age group, complete the table below<BR>\n" );
document.write( "What is the lower limit of the confidence interval?<BR>\n" );
document.write( "what is the upper limit of the confidence interval? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #100871 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=100871\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A researcher collected sample data for 16 women ages 18 to 24. <BR>\n" );
document.write( "The sample had a mean serum cholestrol level of 188.8, with a standard deviation of 8.2.<BR>\n" );
document.write( "Assuming that serum cholesterol levels for women ages 18 to 24 are normally distributed find 95% confidence interval for the mean serum cholersrol level of all women in this age group,<BR>\n" );
document.write( "x-bar = 188.8<BR>\n" );
document.write( "E = 2.132= 4.3706<BR>\n" );
document.write( "complete the table below<BR>\n" );
document.write( "What is the lower limit of the confidence interval? 188.8-4.3706 = 184.4294<BR>\n" );
document.write( "what is the upper limit of the confidence interval? 188.8+4.3706 = 192.3706<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" );