document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=325462>Question 325462</A>: <I><SPAN STYLE=\"word-break: break-all;\"> grades on midterm exam given with mean 75 and std dev 9.F grade is all scores below 60th percentile of distribution.find the lowest acceptable score. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #233168 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=233168\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> grades on midterm exam given with mean 75 and std dev 9.<BR>\n" );
document.write( "F grade is all scores below 60th percentile of distribution.<BR>\n" );
document.write( "find the lowest acceptable score.<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Find the z-value that has a 0.60 left tail:<BR>\n" );
document.write( "invNorm(0.6) = 0.2533<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "Use x = zs+u to find the corresponding exam score:<BR>\n" );
document.write( "x = 0.2533*9+75 = 77.28<BR>\n" );
document.write( "==========================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );