document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1078428>Question 1078428</A>: <I><SPAN STYLE=\"word-break: break-all;\"> : Use the given degree of confidence and sample data to construct a confidence interval for the population mean &#956;. Assume that the population has a normal distribution.<BR>\n" );
document.write( "N= 10, = 11.3, s =2.4, 95% confidence<BR>\n" );
document.write( "A.	9.58 &#956; 13.02<BR>\n" );
document.write( "B.	9.91 &#956;. 12.69<BR>\n" );
document.write( "C.	9.61 &#956;. 12.99<BR>\n" );
document.write( "D.	9.59 &#956;. 13.01<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 #692880 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=692880\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> interval width=t df=9, 0.975*sigma/sqrt(n)=2.26*2.4/sqrt(10)=1.72<BR>\n" );
document.write( "11.3+1.72=13.02<BR>\n" );
document.write( "11.3-1.72=9.58<BR>\n" );
document.write( "(9.58, 13.02)<BR>\n" );
document.write( "A<BR>\n" );
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