document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1160795>Question 1160795</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Two equal groups of seedlings, and equal in height, were selected for an experiment. One group of seedlings was fed Fertilizer A, and the other group with Fertilizer B. The mean heights of the two groups of seedlings, their standard deviations, and sample sizes are listed below. Assume simple random sampling, independence, and normally distributed data. Alpha = 0.025\r<BR>\n" );
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document.write( "Sample            Mean Height (inches), Std Deviation (inches), Sample Size\r<BR>\n" );
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document.write( "Fertilizer A       12.92,                  0.25,                    15   \r<BR>\n" );
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document.write( "Fertilizer B       12.63,                  0.20,                    13\r<BR>\n" );
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document.write( "what is the t-statistic rounded off to one decimal place? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #784215 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=784215\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> This will have a numerator of 0.29<BR>\n" );
document.write( "a denominator is sqrt((0.25^2/15) +(0.20^2/13))=0.0851<BR>\n" );
document.write( "=3.40<BR>\n" );
document.write( "3.4 to one decimal place<BR>\n" );
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