document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=928926>Question 928926</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose that the distribution of test scores on a statistics exam are<BR>\n" );
document.write( "normally distributed with a mean of 70 and a standard deviation of 11.<BR>\n" );
document.write( "What proportion of the class scored more than 79 on the test? Round<BR>\n" );
document.write( "your answer to the nearest ten-thousandth (4 decimal places).<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #563984 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=563984\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> mean of 70 and a standard deviation of 11.  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=z+=+blue%28x+-+70%29%2Fblue%2811%29 ALIGN=MIDDLE  ALT=\"z+=+blue%28x+-+70%29%2Fblue%2811%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >    <BR>\n" );
document.write( "p(x > 79) =  P(z > 9/11) = normalcdf(.8182, 100) = .2066  0r 20.66% </SPAN>\n" );
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