document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1180280>Question 1180280</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A distribution of values is normal with a mean of 96 and a standard deviation of 41.1.\r<BR>\n" );
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document.write( "Find P42, which is the score separating the bottom 42% from the top 58%.\r<BR>\n" );
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document.write( "Enter your answer as a number accurate to 4 decimal places.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #809884 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=809884\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Can get P42 from table or invnorm function. It is z=-0.2019<BR>\n" );
document.write( "z=(x-mean)/sd<BR>\n" );
document.write( "-0.2019=(x-96)/4.1<BR>\n" );
document.write( "-0.8278=x-96<BR>\n" );
document.write( "x=95.1732<BR>\n" );
document.write( "check using normalcdf(0,95.1732,96,4.1) and get 0.42009 </SPAN>\n" );
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