document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1133522>Question 1133522</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose that IQ scores have a bell-shaped distribution with a mean of 97 <BR>\n" );
document.write( "97and a standard deviation of 12. Using the empirical rule, what percentage of IQ scores are greater than 133?   </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #750764 by </B><A HREF=/tutors/aboutme.mpl?userid=rothauserc><B>rothauserc(4718)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rothauserc><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=rothauserc><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=750764\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (133 - 97)/12 = 3 standard deviations<BR>\n" );
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document.write( "The 68-95-99.7 rule tells us that 68% of a Normal Distribution can be found within 1 standard deviation, 95% can be found within 2 standard deviations and 99.7% can be found within 3 standard deviations<BR>\n" );
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document.write( "Therefore, 100 - 99.7 =  0.3% of IQ scores are greater than 133<BR>\n" );
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