document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=581324>Question 581324</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If the claim says that the population mean is greater than 200 and the sample mean is 215, we can say that the claim is true even without a formal test<BR>\n" );
document.write( "what is wrong with this statement<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #371564 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=371564\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If the claim says that the population mean is greater than 200 and the sample mean is 215, we can say that the claim is true even without a formal test<BR>\n" );
document.write( "what is wrong with this statement<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "Ho: u <= 200<BR>\n" );
document.write( "Ha: u > 200 (claim)<BR>\n" );
document.write( "----<BR>\n" );
document.write( "The test results support the claim only if we reject Ho.<BR>\n" );
document.write( "---<BR>\n" );
document.write( "We reject Ho at the 95% significance level only if 215 is more than 1.96 standard deviations above the mean.<BR>\n" );
document.write( "===========<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );