document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=405414>Question 405414</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if IQ scores are normally distributed with a mean of 100 and a standard deviation of 5, what is the probability that a person chosen at random will have an IQ score greater than 110? <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 #286342 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=286342\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> From the 68-95-99.7 rule for normal distributions, 110 is 2 sd's higher than the mean 100.  Hence the probability the IQ is greater than 110 is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281-0.95%29%2F2+=+0.025 ALIGN=MIDDLE  ALT=\"%281-0.95%29%2F2+=+0.025\"   DISABLED_style= \"max-width:90%; height:auto;\" >. </SPAN>\n" );
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