document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=386860>Question 386860</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Choose a person at random and give him or her an iq test. the score y has the normal distribution with mean=100 and standard deviation=15. the probability that the person chosen has an iq score higher than 120 is what? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #273426 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=273426\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  Choose a person at random and give him or her an iq test. the score y has the normal distribution with mean=100 and standard deviation=15. the probability that the person chosen has an iq score higher than 120 is what?<BR>\n" );
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document.write( "z(120) = (120-100)/15 = 1.3333..<BR>\n" );
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document.write( "P(x > 120) = P(z > 1.3333..) = 0.0912<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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