document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=326267>Question 326267</A>: <I><SPAN STYLE=\"word-break: break-all;\">  	\r<BR>\n" );
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document.write( "On a test given to all high school students in the state of Maryland, the average score was 82 and the standard deviation was 4.2.  If one student is randomly selected, what is the probability that this student scored above 90?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #233656 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=233656\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the z score.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=z=%28x-mu%29%2Fsigma=%2890-82%29%2F4.2 ALIGN=MIDDLE  ALT=\"z=%28x-mu%29%2Fsigma=%2890-82%29%2F4.2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=z=1.905 ALIGN=MIDDLE  ALT=\"z=1.905\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28z%29=0.9716 ALIGN=MIDDLE  ALT=\"P%28z%29=0.9716\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "That P value is for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%3C=90 ALIGN=MIDDLE  ALT=\"x%3C=90\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "Subtract from 1 to find <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%3E90 ALIGN=MIDDLE  ALT=\"x%3E90\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=1-0.9716 ALIGN=MIDDLE  ALT=\"P=1-0.9716\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28P=0.0284%29 ALIGN=MIDDLE  ALT=\"highlight%28P=0.0284%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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