document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1032344>Question 1032344</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If the equation of the regression line between two variables x and y is given by the equation (y-hat) = 2 - 3.1x for values of x between 1 and 10, and the correlation coefficient r = -0.92 consider the following statements and identify which are true.\r<BR>\n" );
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document.write( "I) 92% of the variation in y is explained by the x variable<BR>\n" );
document.write( "II) Indications are there is a strong negative correlation between y and x <BR>\n" );
document.write( "III) Indications are there is a strong positive correlation between y and x <BR>\n" );
document.write( "IV) If x = 5, one would estimate y = -13.5\r<BR>\n" );
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document.write( "A. Only I and IV are true<BR>\n" );
document.write( "B. Only I, II, and IV are true<BR>\n" );
document.write( "C. Only I, III and IV are true<BR>\n" );
document.write( "D. Only II and IV are true<BR>\n" );
document.write( "E. Only III and IV are true </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #647004 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=647004\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  If the equation of the regression line between two variables x and y is given by the equation (y-hat) = 2 - 3.1x for values of x between 1 and 10, and the correlation coefficient r = -0.92 consider the following statements and identify which are true.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "I) 92% of the variation in y is explained by the x variable<BR>\n" );
document.write( "II) Indications are there is a strong negative correlation between y and x <BR>\n" );
document.write( "III) Indications are there is a strong positive correlation between y and x <BR>\n" );
document.write( "IV) If x = 5, one would estimate y = -13.5\r<BR>\n" );
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document.write( "A. Only I and IV are true<BR>\n" );
document.write( "B. Only I, II, and IV are true<BR>\n" );
document.write( "C. Only I, III and IV are true<BR>\n" );
document.write( "D. Only II and IV are true<BR>\n" );
document.write( "E. Only III and IV are true<BR>\n" );
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document.write( "Ans: B<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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