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Working on covariance answers

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andy
2026-09-17 15:15:41 -04:00
parent e6cea0acef
commit a9a7e8b5cf
1 changed files with 16 additions and 10 deletions
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source/sec-Covariance.ptx
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@@ -161,18 +161,24 @@
<row bottom="minor"> <row bottom="minor">
<cell right="minor"><m>Y = 0</m></cell> <cell right="minor"><m>Y = 0</m></cell>
<cell right="minor">0.12</cell> <cell right="minor"><m>0.12</m></cell>
<cell>0.24</cell> <cell><m>0.24</m></cell>
</row> </row>
<row> <row>
<cell right="minor"><m>Y = 1</m></cell> <cell right="minor"><m>Y = 1</m></cell>
<cell right="minor">0.3</cell> <cell right="minor"><m>0.3</m></cell>
<cell>34</cell> <cell><m>0.34</m></cell>
</row> </row>
</tabular> </tabular>
</table> </table>
</statement> </statement>
<answer>
<p>
<m>-0.0312</m>.
</p>
</answer>
</exercise> </exercise>
<exercise> <exercise>
@@ -194,16 +200,16 @@
<row bottom="minor"> <row bottom="minor">
<cell right="minor"><m>Y = 0</m></cell> <cell right="minor"><m>Y = 0</m></cell>
<cell right="minor">0.08</cell> <cell right="minor"><m>0.08</m></cell>
<cell right="minor">0.16</cell> <cell right="minor"><m>0.16</m></cell>
<cell>0.1</cell> <cell><m>0.1</m></cell>
</row> </row>
<row> <row>
<cell right="minor"><m>Y = 1</m></cell> <cell right="minor"><m>Y = 1</m></cell>
<cell right="minor">0.14</cell> <cell right="minor"><m>0.14</m></cell>
<cell right="minor">0.2</cell> <cell right="minor"><m>0.2</m></cell>
<cell>0.32</cell> <cell><m>0.32</m></cell>
</row> </row>
</tabular> </tabular>
</table> </table>