document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=450658>Question 450658</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the critical t - value that corresponds to 95% confidnence. Assume 16 degrees of freedom. \r<BR>\n" );
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document.write( "How do I go about solving this question? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #309980 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=309980\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the critical t - value that corresponds to 95% confidnence. Assume 16 degrees of freedom. <BR>\n" );
document.write( "How do I go about solving this question?<BR>\n" );
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document.write( "If the confidence interval around the mean is 95%, you<BR>\n" );
document.write( "have two tails that are each 2.5%.<BR>\n" );
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document.write( "Find the t-value with a right tail tail of 2.5% when df = 15.<BR>\n" );
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document.write( "I use a TI-84 calculator to get:<BR>\n" );
document.write( "invT(0.975,15) = 2.1315<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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