document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=675914>Question 675914</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Would someone kindly help me with this problem please?\r<BR>\n" );
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document.write( " 98% confidence interval estimate for a population mean was computed to be (45.9, 60.5). Determine the mean of the sample, which was used to determine the interval estimate (show all work)\r<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 #420110 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=420110\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 98% confidence interval estimate for a population mean was computed to be (45.9, 60.5). Determine the mean of the sample, which was used to determine the interval estimate <BR>\n" );
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document.write( "x-bar-E = 45.9<BR>\n" );
document.write( "x-bar+E = 60.5<BR>\n" );
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document.write( "Add to get: <BR>\n" );
document.write( "2(x-bar) = 106.4<BR>\n" );
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document.write( "x-bar = 53.2\r<BR>\n" );
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document.write( "Notice that x-bar is the average of 45.9 and 60.5.<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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