document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=349111>Question 349111</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The following data consists of test scores and hours of preparation for 5 randomly selected students in a class.  For example, the student who spent 6 hours preparing for the test had a score of 73.\r<BR>\n" );
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document.write( "Hours of Preparation	5	2	9	6	10<BR>\n" );
document.write( "Test Score	64	48	72	73	82\r<BR>\n" );
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document.write( "	\r<BR>\n" );
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document.write( "a.	Find the equation of the regression line for this data.  Round values to three decimal places.\r<BR>\n" );
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document.write( "b.	Find the best predicted test score for a student who spent 4 hours preparing for the test.  Round to the nearest whole number<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 #249552 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=249552\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a)<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=xave=6.4 ALIGN=MIDDLE  ALT=\"xave=6.4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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