document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1202984>Question 1202984</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If the mean height of bonsai trees is 52 cm with a standard deviation of 10 cm, 95% of the trees are between ______ and _______.\r<BR>\n" );
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document.write( "-115<BR>\n" );
document.write( "-70<BR>\n" );
document.write( "-65<BR>\n" );
document.write( "-125<BR>\n" );
document.write( "-85<BR>\n" );
document.write( "-130 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #838206 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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/cgi-bin/show-face.mpl?user=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=838206\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> critical z-score is plus or minus 1.96.<BR>\n" );
document.write( "z = (x-m)/s<BR>\n" );
document.write( "z is the z-score<BR>\n" );
document.write( "x is the raw score<BR>\n" );
document.write( "m is the mean<BR>\n" );
document.write( "s is the standad deviation<BR>\n" );
document.write( "when z = 1.96 and s = 10 and m = 52, formula becomes 1.96 = (x-52)/10.<BR>\n" );
document.write( "solve for x to get x = 1.96 * 10 + 52 = 71.6.<BR>\n" );
document.write( "when z = -1.96 and s = 10 and m = 52, formula becomes -1.96 = (x-52)/10.<BR>\n" );
document.write( "solve for x to get x = -1.96 * 10 + 52 = 32.4.<BR>\n" );
document.write( "critical x-score is 52 plus or minus 19.6 = between 32.4 and 71.6<BR>\n" );
document.write( "i don't see any of your selections matching that. </SPAN>\n" );
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