document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1152953>Question 1152953</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A researcher center claims that at least 47% of adults in a certain country think the government is not aggressive enough in pursuing people who cheat on their taxes. In a random sample of 600 adults from that country. 41% say that the government is not aggressive enough in pursuing people who cheat on their taxes. At a=0.01, is there enough evidence to reject the center's claim?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #775142 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=775142\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Ho p=0.47<BR>\n" );
document.write( "Ha it doesn't<BR>\n" );
document.write( "alpha=0.01<BR>\n" );
document.write( "this is a 1 sample proportion<BR>\n" );
document.write( "z=(p-phat)/sqrt(p(1-p)/n)<BR>\n" );
document.write( "critical value |z|>2.576<BR>\n" );
document.write( "z=-0.06/sqrt(0.47*0.53/600)<BR>\n" );
document.write( "z=-2.94<BR>\n" );
document.write( "reject Ho; sufficient evidence at the 0.01 level to reject it and conclude that the true value is not 47%. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );