document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1186971>Question 1186971</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The mean salary offered to students who are graduating from Coastal State University this year is $24,260 , with a standard deviation of $3,643 . A random sample of 80 Coastal State students graduating this year has been selected. What is the probability that the mean salary offer for these 80 students is $24,000 or less? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #819922 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=819922\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> SE is 3643/sqrt(80)=407.30<BR>\n" );
document.write( "z<(24000-24260)/407.30<BR>\n" );
document.write( "=-0.6384<BR>\n" );
document.write( "that probability is 0.2616\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );