document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=939173>Question 939173</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A two-tailed test is conducted at the 5% significance level. Which of the z-scores below is the smallest one that leads to rejection of the null hypothesis?\r<BR>\n" );
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document.write( "  A. 1.12 	<BR>\n" );
document.write( "  B. 1.48 	<BR>\n" );
document.write( "  C. 1.84 	<BR>\n" );
document.write( "  D. 2.15 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #572230 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=572230\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  = CI	z = value<BR>\n" );
document.write( "90%	z =1.645<BR>\n" );
document.write( "92%	z = 1.751<BR>\n" );
document.write( "95%	z = 1.96 ****is the critical value of z<BR>\n" );
document.write( "98%	z = 2.326<BR>\n" );
document.write( "99%	z = 2.576<BR>\n" );
document.write( "....<BR>\n" );
document.write( "D. test stat z = 2.15 will reject hypothesis<BR>\n" );
document.write( "(too far to the right to support it) see below<BR>\n" );
document.write( "...<BR>\n" );
document.write( "For the normal distribution: Below:  z = 0, z = ± 1, z= ±2 , z= ±3 are plotted. <BR>\n" );
document.write( "...<BR>\n" );
document.write( "z = 2.15 outside of x = 1.96<BR>\n" );
document.write( "...\r<BR>\n" );
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