document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=490381>Question 490381</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If you take an exam and your score is the same as the mean score for the class, what is your z-score <BR>\n" );
document.write( "for the exam? I think I know the formula but can't seem to arrive to the conclusion. I feel like I am missing a piece here. HELP!\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 #334034 by </B><A HREF=/tutors/aboutme.mpl?userid=richard1234><B>richard1234(7193)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richard1234><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=richard1234><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=334034\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> No need for a formula here. The z-score is zero because it is the same as the mean (z-score is negative if you're below the mean, positive if you're above the mean). The formula for a z-score is\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE z = \frac{x - \bar{x}}{S_x}\">\r<BR>\n" );
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document.write( "so if your score is the same as the mean, z = 0. </SPAN>\n" );
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