document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=478490>Question 478490</A>: <I><SPAN STYLE=\"word-break: break-all;\"> You are given the following data. \r<BR>\n" );
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document.write( "# of <BR>\n" );
document.write( "Absent/	Final grade<BR>\n" );
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document.write( "0------------93<BR>\n" );
document.write( "1------------90<BR>\n" );
document.write( "2------------79<BR>\n" );
document.write( "3------------66<BR>\n" );
document.write( "4------------60<BR>\n" );
document.write( "5------------56\r<BR>\n" );
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document.write( "-          Find the correlation coefficient for the data. <BR>\n" );
document.write( "-          Find the equation for the regression line for the data, and predict the final grade of a student who misses 3.5 days. \r<BR>\n" );
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document.write( "Thank you \r<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 #327847 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=327847\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You are given the following data. <BR>\n" );
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document.write( "Absent/ Final grade\r<BR>\n" );
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document.write( "0------------93<BR>\n" );
document.write( "1------------90<BR>\n" );
document.write( "2------------79<BR>\n" );
document.write( "3------------66<BR>\n" );
document.write( "4------------60<BR>\n" );
document.write( "5------------56 \r<BR>\n" );
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document.write( "- Find the correlation coefficient for the data.<BR>\n" );
document.write( "r = -0.9831\r<BR>\n" );
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document.write( "- Find the equation for the regression line for the data, and predict the final grade of a student who misses 3.5 days. \r<BR>\n" );
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document.write( "y = -8.2286x + 94.5714<BR>\n" );
document.write( "f(3.5) = 65.771<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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