document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=437222>Question 437222</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An IQ test is approximately normally distributed witha mean of 100 and standard deviation of 15.<BR>\n" );
document.write( "What is the probability that a randomly chosen individual has an IQ score of 110 or higher? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #302419 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=302419\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> An IQ test is approximately normally distributed witha mean of 100 and standard deviation of 15.<BR>\n" );
document.write( "What is the probability that a randomly chosen individual has an IQ score of 110 or higher?<BR>\n" );
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document.write( "z(110) = (110-100)/15 = 2/3<BR>\n" );
document.write( "----<BR>\n" );
document.write( "P(x>= 110) = P(z >= (2/3)) = normalcdf(2/3,100) = 0.2525<BR>\n" );
document.write( "====================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "==================== </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );