document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=137632>Question 137632</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help\r<BR>\n" );
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document.write( "James Profit wants to take National Widget Company public.  He is interested in the relationship between the size of the initial public offering and the price per share. A sample of 10 companies that recently went public revealed the following information:\r<BR>\n" );
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document.write( "	size ($millions)	price per share<BR>\n" );
document.write( "9.0	10.0<BR>\n" );
document.write( "13.0	12.4             a.  The regression equation is: __________ <BR>\n" );
document.write( "11.0			10.5<BR>\n" );
document.write( "14.0	12.8             b.  The coefficient of correlation is: ______<BR>\n" );
document.write( "8.0	13.6<BR>\n" );
document.write( "9.0	11.5             c.  The coefficient of determination is: ____<BR>\n" );
document.write( "            10.0			14.2<BR>\n" );
document.write( "            12.0                               9.7             d.  What would Y equal if X equals13? ______<BR>\n" );
document.write( "            10.0                             12.3<BR>\n" );
document.write( "              7.0                               9.6<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #100742 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=100742\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> size ($millions) price per share<BR>\n" );
document.write( "9.0 10.0<BR>\n" );
document.write( "13.0 12.4 a. The regression equation is: _y = 0.1319727891 x +10.30068027 <BR>\n" );
document.write( "11.0 10.5<BR>\n" );
document.write( "14.0 12.8 b. The coefficient of correlation is: R = 0.1763989197<BR>\n" );
document.write( " 13.6<BR>\n" );
document.write( "9.0 11.5 c. The coefficient of determination is: R^2 = 0.0311165789...<BR>\n" );
document.write( "10.0 14.2<BR>\n" );
document.write( "12.0 9.7 d. What would Y equal if X equals13? 12.016______<BR>\n" );
document.write( "10.0 12.3<BR>\n" );
document.write( "7.0 9.6\r<BR>\n" );
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document.write( "=============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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