document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1147802>Question 1147802</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Testing:<BR>\n" );
document.write( "H0:p=0.34<BR>\n" );
document.write( "H1:p ≠ 0.34\r<BR>\n" );
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document.write( "Your sample consists of 139 subjects, with 42 successes. Calculate the test statistic, rounded to 2 decimal places<BR>\n" );
document.write( "z= </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #769171 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=769171\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> p hat is 42/139 or 0.30. Don't round<BR>\n" );
document.write( "the test statistic is z=(0.30-0.34)/sqrt(0.34*0.66/139)<BR>\n" );
document.write( "this is z=-0.94, rounding at end.   </SPAN>\n" );
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