document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=577847>Question 577847</A>: <I><SPAN STYLE=\"word-break: break-all;\"> use the confidence interval to find the margin of error and the sample mean (0.532, 0.650)   </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #370422 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=370422\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> use the confidence interval to find the margin of error and the sample mean (0.532, 0.650)<BR>\n" );
document.write( "The range of the CI is ALWAYS 2*ME<BR>\n" );
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document.write( "2ME = 0.650-0.532 = 0.118<BR>\n" );
document.write( "ME = 0.029<BR>\n" );
document.write( "------<BR>\n" );
document.write( "sample mean + ME = 0.650<BR>\n" );
document.write( "sample mean + 0.029 = 0.650<BR>\n" );
document.write( "sample mean = 0.621<BR>\n" );
document.write( "==========================<BR>\n" );
document.write( "cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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