document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=438048>Question 438048</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Consider a t distribution with 6 degrees of freedom.  Compute P(t>-1.60)  round the answer to three decimal places.  Find the value of c such that P(-c<t<c)=0.99.  Round to 3 decimal places. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #303005 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=303005\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Consider a t distribution with 6 degrees of freedom.  Compute P(t>-1.60)  round the answer to three decimal places.  <BR>\n" );
document.write( "P(t > -1.6 when df=6) = tcdf(-1.6,100,6) = 0.9196<BR>\n" );
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document.write( "Find the value of c such that P(-c<t<c)=0.99.  Round to 3 decimal places.<BR>\n" );
document.write( "That condition leave a left-tail of 0.005 and a right-tail of 0.005.<BR>\n" );
document.write( "invT(0.005,6) = -3.7074<BR>\n" );
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document.write( "c = 3.7074<BR>\n" );
document.write( "Note: I'm assuming df = 6.<BR>\n" );
document.write( "I used a TI-84 to find the values listed.<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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