document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=319482>Question 319482</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The mean is u=60 and its stardard devation is q=4.0<BR>\n" );
document.write( "Find the probability that X is less that 53 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #228804 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=228804\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The mean is u=60 and its standard deviation is q=4.0<BR>\n" );
document.write( "Find the probability that X is less that 53<BR>\n" );
document.write( "--<BR>\n" );
document.write( "z(53) = (53-60)/4 = -7/4<BR>\n" );
document.write( "---<BR>\n" );
document.write( "P(x < 53) = P(z < -7/4) = normalcdf(-1000,-7/4) = 0.0401<BR>\n" );
document.write( "============================================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );