document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=316140>Question 316140</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the critical value of  that corresponds to a degree of confidence of 91%? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #226137 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=226137\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> What is the critical value of that corresponds to a degree of confidence of 91%?<BR>\n" );
document.write( "That depends on the type of test you are running:<BR>\n" );
document.write( "Left tail: invNorm(0.09) = -1.3408<BR>\n" );
document.write( "Right tail: invNorm(0.91) = 1.3408<BR>\n" );
document.write( "Two-tail: +-invNorm(0.045) = +-1.6954<BR>\n" );
document.write( "==========================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );