document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=764809>Question 764809</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The SAT math exam has mean of 451 and standard deviation 17. Jimmy scored at the D9 level. What was his raw score?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #465725 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=465725\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The SAT math exam has mean of 451 and standard deviation 17. Jimmy scored at the D9 level. What was his raw score? <BR>\n" );
document.write( "---<BR>\n" );
document.write( "Find the z-value with a 90% left tail.<BR>\n" );
document.write( "invNorm(0.9) = 1.2816<BR>\n" );
document.write( "=======================<BR>\n" );
document.write( "Find the corresponding score value<BR>\n" );
document.write( "x = z*s +u<BR>\n" );
document.write( "x = 1.2816*17+451 = 472.79<BR>\n" );
document.write( "=====================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "========================<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );