document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1153189>Question 1153189</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The mean height of a certain kind of plant is <BR>\n" );
document.write( "157\r<BR>\n" );
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document.write( "centimeters. Suppose we want to carry out a hypothesis test to see if the mean height when these plants are treated with a certain chemical differs from <BR>\n" );
document.write( "157\r<BR>\n" );
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document.write( ". State the null hypothesis <BR>\n" );
document.write( "H<BR>\n" );
document.write( "0\r<BR>\n" );
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document.write( "and the alternative hypothesis <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 #775506 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=775506\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Ho: the mean height is 157 cm<BR>\n" );
document.write( "Ha: the mean height is not 157 cm </SPAN>\n" );
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