document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1181944>Question 1181944</A>: <I><SPAN STYLE=\"word-break: break-all;\">  A random sample of 25 laboratory mice was taken. The mean weight for this sample is 33gm<BR>\n" );
document.write( "with a sample standard deviation of 5gm. Using 0.05 significance level, test the claim that the<BR>\n" );
document.write( "average weight of the mice is 30gm<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 #811929 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=811929\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Ho: mu is 30 gm<BR>\n" );
document.write( "Ha: mu NE 30 gm<BR>\n" );
document.write( "alpha p{reject Ho|Ho true}=0.05<BR>\n" );
document.write( "test is t (0.975, df=24)<BR>\n" );
document.write( "critical value is reject for |t| > 2.064<BR>\n" );
document.write( "t=(33-30)/5/sqrt(25)<BR>\n" );
document.write( "=3<BR>\n" );
document.write( "reject Ho: the mean is not 30 gm, it is larger.<BR>\n" );
document.write( "p-value=0.012. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );