document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=977982>Question 977982</A>: <I><SPAN STYLE=\"word-break: break-all;\">  In a survey of women in a certain country (ages 20-29), the mean height was 66.9 inches with a standard deviation of 2.88 inches/ What height represents the first quartile? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #599495 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=599495\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> In a survey of women in a certain country (ages 20-29), the mean height was 66.9 inches with a standard deviation of 2.88 inches/ What height represents the first quartile?<BR>\n" );
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document.write( "Find the z-value with a left-tail of 0.25.<BR>\n" );
document.write( "invNorm(0.25) = 0.6745<BR>\n" );
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document.write( "Find the corresponding height value::<BR>\n" );
document.write( "h = 0.6745*2.88+66.9 = 64.96\"<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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