document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=938839>Question 938839</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 $3678. A random sample of 75 Coastal State students graduating this year has been selected. What is the probability that the mean salary offer for these 75 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 #572004 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=572004\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  mean = 24,260, SD = 3678   <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=z+=blue+%28x+-+mu%29%2Fblue%28sigma%2Fsqrt%28n%29%29 ALIGN=MIDDLE  ALT=\"z+=blue+%28x+-+mu%29%2Fblue%28sigma%2Fsqrt%28n%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "...<BR>\n" );
document.write( "Sample 75<BR>\n" );
document.write( "P(xbar &#8804; 24,000) =  P (z < -260/(3678/sqrt(75)) = normalcdf(-100, -.6122) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );