document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1194909>Question 1194909</A>: <I><SPAN STYLE=\"word-break: break-all;\"> We assume that the age of employees in a public company has normal middle-aged distribution of 44 years and standard deviation 2 years. Find the percentage of employees by age in percentage?<BR>\n" );
document.write( "a) under 48 years,<BR>\n" );
document.write( "b) between 39 and 49 years,<BR>\n" );
document.write( "c) over 49 years </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #827327 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=827327\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> z=(x-mean)/sd<BR>\n" );
document.write( "a is z< (48-44)/2 or z<2 with probability of 0.9772<BR>\n" );
document.write( "b is z between -2.5 and +2.5 with probability of 0.9876<BR>\n" );
document.write( "c is z >2.5 with probability of 0.0062 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );