document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=710621>Question 710621</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Consider the following set of ordered pairs.<BR>\n" );
document.write( "x	/y<BR>\n" );
document.write( "1	/20<BR>\n" );
document.write( "2	/18<BR>\n" );
document.write( "3	/20<BR>\n" );
document.write( "4	/15<BR>\n" );
document.write( "3	/14<BR>\n" );
document.write( "5	/12<BR>\n" );
document.write( "5	/11<BR>\n" );
document.write( "7	/8<BR>\n" );
document.write( "9	/7<BR>\n" );
document.write( "10	/5<BR>\n" );
document.write( "11	/4<BR>\n" );
document.write( "12	/4<BR>\n" );
document.write( "14	/2<BR>\n" );
document.write( "15	/2<BR>\n" );
document.write( "15	/1<BR>\n" );
document.write( "a)Construct a scatter diagram and sketch in a trendline.\r<BR>\n" );
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document.write( "b)Does this represent a positive of a negative association? \r<BR>\n" );
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document.write( "(c) Use the two points (2, 18) and (7, 8) to estimate the equation of the trend line.\r<BR>\n" );
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document.write( "d)Use your equations from part (c) to estimate the y-value for x = 20.\r<BR>\n" );
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document.write( "  </SPAN>\n" );
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