document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1074726>Question 1074726</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The average salary for American teachers is approximately normally distributed with mean $45,000 and standard deviation $5000. What proportion of teachers make less than $35,000? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #689412 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=689412\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Determine the z score,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=z=%28X-mu%29%2Fsigma=%2835000-45000%29%2F5000=-1 ALIGN=MIDDLE  ALT=\"z=%28X-mu%29%2Fsigma=%2835000-45000%29%2F5000=-1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "So then,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28z=-1%29=0.158655 ALIGN=MIDDLE  ALT=\"P%28z=-1%29=0.158655\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "15.9% </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );