document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=874731>Question 874731</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If 1000 students take a test that has a mean of 40 minutes, a standard deviation of 8 minutes, and is normally distributed, how many would you expect would finish in between 24&48 minutes? <BR>\n" );
document.write( "A.250<BR>\n" );
document.write( "B.500<BR>\n" );
document.write( "C.750<BR>\n" );
document.write( "D.820 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #527759 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=527759\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> P(z = 1) - P(z = -2) = .84 -.02 = .82  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=.82%2A1000%29 ALIGN=MIDDLE  ALT=\".82%2A1000%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 820 of them </SPAN>\n" );
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