document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=248573>Question 248573</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A 99% confidence interval estimate for population mean was computed to be (24.4 to 38.0). Determine the mean of the sample which was used to determine the interval estimate. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #181149 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=181149\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A 99% confidence interval estimate for population mean was computed to be (24.4 to 38.0). Determine the mean of the sample which was used to determine the interval estimate.<BR>\n" );
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document.write( "xbar - E = 24.4<BR>\n" );
document.write( "xbar + E = 38<BR>\n" );
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document.write( "Add to get:<BR>\n" );
document.write( "2xbar = 62.4<BR>\n" );
document.write( "xbar = 31.2<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );