document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=357550>Question 357550</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How do you solve this question? The IQ scores of a distribution is subject to the normal distribution with the mean X=105 and standard deviation s= 15. What is the percentage (likelihood) that an IQ score is lower than 135?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #255301 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=255301\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The IQ scores of a distribution is subject to the normal distribution with the mean X=105 and standard deviation s= 15. What is the percentage (likelihood) that an IQ score is lower than 135? <BR>\n" );
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document.write( "z(135) = (135-105)/15 = 2<BR>\n" );
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document.write( "Percent(x < 135) = Percent(z < 2) = normalcdf(-100,2) = 0.9773<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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