document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=768684>Question 768684</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 5 In exercises 5-8 assume that SAT scores are normally distributed with mean u=1518 and standard deviation of 325 B)	If 100 SAT scores are selected find the probability that they have a mean less than 1500\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #468480 by </B><A HREF=/tutors/aboutme.mpl?userid=tommyt3rd><B>tommyt3rd(5050)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=tommyt3rd><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=tommyt3rd><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=468480\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> n=100<BR>\n" );
document.write( "u=ux=1518<BR>\n" );
document.write( "o=325<BR>\n" );
document.write( "ox=325/root(100)=32.5\r<BR>\n" );
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document.write( "P(x<1500)=<BR>\n" );
document.write( "P((x-ux)/ox < (1500-1518)/32.5)=<BR>\n" );
document.write( "P(z<-0.5538)=<BR>\n" );
document.write( "0.2898 </SPAN>\n" );
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