document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1006219>Question 1006219</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A Large group of students took a test in Math and the final grades have a mean of 75 and a standard deviation of 8. If we can approximate the distribution of these grades by a normal distribution. What percentage of the students <BR>\n" );
document.write( "(a) should pass the test (grades >= 60) <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #622421 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=622421\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> z=(x-mean)/sd<BR>\n" );
document.write( "(60-75)/8<BR>\n" );
document.write( "= -1.875<BR>\n" );
document.write( "Want the probability z>= -1.875<BR>\n" );
document.write( "It is 0.9696 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );