version 1.2, 2009/06/23 03:01:20
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version 1.3, 2009/07/06 17:12:47
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Line 1
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<problem> |
<problem> |
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<script type="loncapa/perl"> |
<script type="loncapa/perl"> |
$seed=&random(1,500,1); |
$seed=&random(1,500,1); |
$n=&random(15,25,1); |
$n=&random(15,25,1); |
Line 19 $answer=&cas_hashref_entry($answerdata,'
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Line 20 $answer=&cas_hashref_entry($answerdata,'
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<startouttext /> |
<startouttext /> |
Consider the plotted data set.<br /> |
Consider the plotted data set.<br /> |
<endouttext /> |
<endouttext /> |
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<gnuplot width="400" solid="0" plotcolor="monochrome" gridlayer="off" bmargin="default" font="9" alttag="dynamically generated plot" bgcolor="xffffff" texfont="22" transparent="off" plottype="Cartesian" rmargin="default" gridtype="Cartesian" minor_ticscale="0.5" fontface="sans-serif" grid="on" align="left" texwidth="93" height="300" border="on" samples="100" fgcolor="x000000" major_ticscale="1" tmargin="default" lmargin="default" fillstyle="empty"> |
<gnuplot width="400" solid="0" plotcolor="monochrome" gridlayer="off" bmargin="default" font="9" alttag="dynamically generated plot" bgcolor="xffffff" texfont="22" transparent="off" plottype="Cartesian" rmargin="default" gridtype="Cartesian" minor_ticscale="0.5" fontface="sans-serif" grid="on" align="left" texwidth="93" height="300" border="on" samples="100" fgcolor="x000000" major_ticscale="1" tmargin="default" lmargin="default" fillstyle="empty"> |
<curve linestyle="points" linetype="solid" color="x000000" pointtype="3" limit="closed" pointsize="2" linewidth="1"> |
<curve linestyle="points" linetype="solid" color="x000000" pointtype="3" limit="closed" pointsize="2" linewidth="1"> |
<data>@x</data> |
<data>@x</data> |
<data>@y</data> |
<data>@y</data> |
</curve> |
</curve> |
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</gnuplot> |
</gnuplot> |
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<startouttext /> |
<startouttext /> |
Line 32 Consider the plotted data set.<br />
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Line 33 Consider the plotted data set.<br />
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Give a linear function approximating the data.<br /> |
Give a linear function approximating the data.<br /> |
<tt>y(x)=</tt> |
<tt>y(x)=</tt> |
<endouttext /> |
<endouttext /> |
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<formularesponse id="11" answer="$answer" samples="x@1:$n#20"> |
<formularesponse id="11" answer="$answer" samples="x@1:$n#20"> |
<responseparam name="tol" default="2%" description="Numerical Tolerance" type="tolerance" /> |
<responseparam name="tol" default="2%" description="Numerical Tolerance" type="tolerance" /> |
<textline size="25" readonly="no" /> |
<textline size="25" readonly="no" /> |
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</formularesponse> |
</formularesponse> |
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</problem> |
</problem> |