document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1171215>Question 1171215</A>: <I><SPAN STYLE=\"word-break: break-all;\">   It has been claimed that at UCLA at least 40% of the students live on campus. In a random sample of 250 students, 90 were found to live on campus. Find the test value at <BR>\n" );
document.write( "α = .01? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #796134 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=796134\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> z=(p hat-p)/sqrt(p(1-p)/n)<BR>\n" );
document.write( "=(0.36-0.40)/sqrt(0.4*0.6/250)<BR>\n" );
document.write( "=-0.04/0.0310<BR>\n" );
document.write( "z=-1.29<BR>\n" );
document.write( "this has a p-value for a 1 way test of 0.098, twice that for a two way test.<BR>\n" );
document.write( "With an alpha of 0.01 P{reject Ho|Ho true} fail to reject Ho. </SPAN>\n" );
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