document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=144752>Question 144752</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a sample of 20 is selected from the population.  What is the number of degrees of freedom used to determine the appropriate critical t-value? <BR>\n" );
document.write( "	A)	20 <BR>\n" );
document.write( "	B)	19 <BR>\n" );
document.write( "	C)	21 <BR>\n" );
document.write( "	D)	25 <BR>\n" );
document.write( "	E)	None of the above <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #105549 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=105549\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> n-1 = 19<BR>\n" );
document.write( "=========<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );