document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1095850>Question 1095850</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Statistics question 15:\r<BR>\n" );
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document.write( "A normal distribution has a Mew &#956; =80 and standard deviation &#963; = 20. \r<BR>\n" );
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document.write( "Find the following proportions: <BR>\n" );
document.write( "p(X>85) <BR>\n" );
document.write( "p(X>70) <BR>\n" );
document.write( "p(X>92) <BR>\n" );
document.write( "p(X>64)15 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #710358 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=710358\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> z=(x-mean)/sd<BR>\n" );
document.write( ">(85-80)/20 which is z>.25<BR>\n" );
document.write( "This is 0.4013<BR>\n" );
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document.write( ">(70-80)/20 which is z>-0.5<BR>\n" );
document.write( "This is 0.6915<BR>\n" );
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document.write( ">(92-80)/20 which is z>+0.6<BR>\n" );
document.write( "This is 0.2743<BR>\n" );
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document.write( ">(64-80)/20 which is z>-0.8<BR>\n" );
document.write( "This is 0.7881<BR>\n" );
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