document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=934995>Question 934995</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Given that SAT scores have a normal distribution with mean 500 and standard deviation 100, find the probability that the score of a randomly selected student is between 400 and 650. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #568056 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=568056\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> the probability that the score of a randomly selected student is between 400 and 650.<BR>\n" );
document.write( "mean 500 and standard deviation 100, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=z+=+blue%28x+-+500%29%2Fblue%28100%29 ALIGN=MIDDLE  ALT=\"z+=+blue%28x+-+500%29%2Fblue%28100%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >    <BR>\n" );
document.write( ".....<BR>\n" );
document.write( "P(400 < x < 650) = P(-100/100 < z < 150/100) = normalcdf(-1,1.5) = .7745 </SPAN>\n" );
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