document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=197124>Question 197124</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1.   A data set has a z-score of 3 for the value 32 and a mean of 20. Find the standard deviation. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #147779 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=147779\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Recall, the z score can be found by the formula \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE z=\frac{x-\mu}{\sigma}\">\r<BR>\n" );
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document.write( "where <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \mu\"> is the mean and <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \sigma\"> is the standard deviation.\r<BR>\n" );
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document.write( "So all you have to do is plug in the corresponding values to get:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE 3=\frac{32-20}{\sigma}\">\r<BR>\n" );
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document.write( "and solve for <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \sigma\"> to get the standard deviation. </SPAN>\n" );
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