<?xml version="1.0" encoding="UTF-8"?>
<quiz>
 <!-- categoryid: 490 -->
 <question type="category"><category><text>Categoria per defecte en Matemàtiques Aplicades a les ciències socials/U8 - Estadística/Inicial</text></category></question>
 
 <!-- resourceid-resourcedataid: 4996-4467 -->
 <question type="calculated">
    <name><text>ini_1</text>
</name>
    <questiontext format="html">
<text><![CDATA[<p>Donats els nombres  {x1}, {x2}, {x3}, {x4}, {x5}.</p>
<p>Calcula la seva <strong>mitjana $$\bar{x}$$</strong></p>]]></text>
    </questiontext>
    <image></image>
    <generalfeedback>
<text><![CDATA[<p></p>]]></text>
    </generalfeedback>
    <defaultgrade>1</defaultgrade>
    <penalty>0.1</penalty>
    <hidden>0</hidden>
    <shuffleanswers>0</shuffleanswers>
<answer fraction="100">
    <text>({x1}+{x2}+{x3}+{x4}+{x5})/5</text>
    <tolerance>0.01</tolerance>
    <tolerancetype>1</tolerancetype>
    <correctanswerformat>1</correctanswerformat>
    <correctanswerlength>1</correctanswerlength>
    <feedback><text><![CDATA[<strong><font size="5">Molt bé!!</font></strong>]]></text>
</feedback>
</answer>
<dataset_definitions>
<dataset_definition>
    <status><text>shared</text>
</status>
    <name><text>x1</text>
</name>
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    <distribution><text>uniform</text>
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    <minimum><text>0</text>
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    <maximum><text>20</text>
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           <value>7</value>
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           <value>19</value>
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           <number>3</number>
           <value>7</value>
        </dataset_item>
        <dataset_item>
           <number>4</number>
           <value>15</value>
        </dataset_item>
        <dataset_item>
           <number>5</number>
           <value>17</value>
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        <dataset_item>
           <number>6</number>
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           <number>7</number>
           <value>15</value>
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           <number>8</number>
           <value>14</value>
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           <number>9</number>
           <value>9</value>
        </dataset_item>
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           <number>10</number>
           <value>10</value>
        </dataset_item>
    </dataset_items>
    <number_of_items>10</number_of_items>
</dataset_definition>
<dataset_definition>
    <status><text>shared</text>
</status>
    <name><text>x2</text>
</name>
    <type>calculated</type>
    <distribution><text>uniform</text>
</distribution>
    <minimum><text>0</text>
</minimum>
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</decimals>
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           <value>2</value>
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           <number>2</number>
           <value>2</value>
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        <dataset_item>
           <number>3</number>
           <value>16</value>
        </dataset_item>
        <dataset_item>
           <number>4</number>
           <value>13</value>
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        <dataset_item>
           <number>5</number>
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        </dataset_item>
        <dataset_item>
           <number>6</number>
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           <number>7</number>
           <value>9</value>
        </dataset_item>
        <dataset_item>
           <number>8</number>
           <value>14</value>
        </dataset_item>
        <dataset_item>
           <number>9</number>
           <value>7</value>
        </dataset_item>
        <dataset_item>
           <number>10</number>
           <value>11</value>
        </dataset_item>
    </dataset_items>
    <number_of_items>10</number_of_items>
</dataset_definition>
<dataset_definition>
    <status><text>shared</text>
</status>
    <name><text>x3</text>
</name>
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           <number>4</number>
           <value>18</value>
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           <number>5</number>
           <value>4</value>
        </dataset_item>
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           <number>6</number>
           <value>12</value>
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        <dataset_item>
           <number>7</number>
           <value>9</value>
        </dataset_item>
        <dataset_item>
           <number>8</number>
           <value>16</value>
        </dataset_item>
        <dataset_item>
           <number>9</number>
           <value>11</value>
        </dataset_item>
        <dataset_item>
           <number>10</number>
           <value>13</value>
        </dataset_item>
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    <number_of_items>10</number_of_items>
</dataset_definition>
<dataset_definition>
    <status><text>shared</text>
</status>
    <name><text>x4</text>
</name>
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    <minimum><text>0</text>
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    <decimals><text>0</text>
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    <itemcount>10</itemcount>
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           <number>1</number>
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           <number>10</number>
           <value>7</value>
        </dataset_item>
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    <number_of_items>10</number_of_items>
</dataset_definition>
<dataset_definition>
    <status><text>shared</text>
</status>
    <name><text>x5</text>
</name>
    <type>calculated</type>
    <distribution><text>uniform</text>
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    <minimum><text>0</text>
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    <maximum><text>20</text>
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    <decimals><text>0</text>
</decimals>
    <itemcount>10</itemcount>
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           <value>17</value>
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        <dataset_item>
           <number>5</number>
           <value>10</value>
        </dataset_item>
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           <number>6</number>
           <value>11</value>
        </dataset_item>
        <dataset_item>
           <number>7</number>
           <value>18</value>
        </dataset_item>
        <dataset_item>
           <number>8</number>
           <value>2</value>
        </dataset_item>
        <dataset_item>
           <number>9</number>
           <value>5</value>
        </dataset_item>
        <dataset_item>
           <number>10</number>
           <value>11</value>
        </dataset_item>
    </dataset_items>
    <number_of_items>10</number_of_items>
</dataset_definition>
</dataset_definitions>
</question>
 
 <!-- resourceid-resourcedataid: 4997-4468 -->
 <question type="calculated">
    <name><text>ini_2</text>
</name>
    <questiontext format="html">
<text><![CDATA[<p>Donats els nombres  {x1}, {x2}, {x3}, {x4}, {x5}.</p>
<p>Calcula la seva <strong>mitjana $$\bar{x}$$</strong></p>]]></text>
    </questiontext>
    <image></image>
    <generalfeedback>
<text><![CDATA[<p></p>]]></text>
    </generalfeedback>
    <defaultgrade>1</defaultgrade>
    <penalty>0.1</penalty>
    <hidden>0</hidden>
    <shuffleanswers>0</shuffleanswers>
<answer fraction="100">
    <text>({x1}+{x2}+{x3}+{x4}+{x5})/5</text>
    <tolerance>0.01</tolerance>
    <tolerancetype>1</tolerancetype>
    <correctanswerformat>1</correctanswerformat>
    <correctanswerlength>2</correctanswerlength>
    <feedback><text><![CDATA[<strong><font size="5">Molt bé!!</font></strong>]]></text>
</feedback>
</answer>
<dataset_definitions>
<dataset_definition>
    <status><text>shared</text>
</status>
    <name><text>x1</text>
</name>
    <type>calculated</type>
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    <minimum><text>0</text>
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    <maximum><text>20</text>
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    <decimals><text>0</text>
</decimals>
    <itemcount>10</itemcount>
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           <number>1</number>
           <value>7</value>
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           <number>2</number>
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        <dataset_item>
           <number>3</number>
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        </dataset_item>
        <dataset_item>
           <number>4</number>
           <value>15</value>
        </dataset_item>
        <dataset_item>
           <number>5</number>
           <value>17</value>
        </dataset_item>
        <dataset_item>
           <number>6</number>
           <value>0</value>
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           <number>10</number>
           <value>10</value>
        </dataset_item>
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    <number_of_items>10</number_of_items>
</dataset_definition>
<dataset_definition>
    <status><text>shared</text>
</status>
    <name><text>x2</text>
</name>
    <type>calculated</type>
    <distribution><text>uniform</text>
</distribution>
    <minimum><text>0</text>
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    <maximum><text>20</text>
</maximum>
    <decimals><text>0</text>
</decimals>
    <itemcount>10</itemcount>
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           <number>1</number>
           <value>2</value>
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           <number>2</number>
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           <number>3</number>
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           <number>4</number>
           <value>13</value>
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        <dataset_item>
           <number>5</number>
           <value>7</value>
        </dataset_item>
        <dataset_item>
           <number>6</number>
           <value>16</value>
        </dataset_item>
        <dataset_item>
           <number>7</number>
           <value>9</value>
        </dataset_item>
        <dataset_item>
           <number>8</number>
           <value>14</value>
        </dataset_item>
        <dataset_item>
           <number>9</number>
           <value>7</value>
        </dataset_item>
        <dataset_item>
           <number>10</number>
           <value>11</value>
        </dataset_item>
    </dataset_items>
    <number_of_items>10</number_of_items>
</dataset_definition>
<dataset_definition>
    <status><text>shared</text>
</status>
    <name><text>x3</text>
</name>
    <type>calculated</type>
    <distribution><text>uniform</text>
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    <minimum><text>0</text>
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           <number>1</number>
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           <number>5</number>
           <value>4</value>
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        <dataset_item>
           <number>6</number>
           <value>12</value>
        </dataset_item>
        <dataset_item>
           <number>7</number>
           <value>9</value>
        </dataset_item>
        <dataset_item>
           <number>8</number>
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           <number>9</number>
           <value>11</value>
        </dataset_item>
        <dataset_item>
           <number>10</number>
           <value>13</value>
        </dataset_item>
    </dataset_items>
    <number_of_items>10</number_of_items>
</dataset_definition>
<dataset_definition>
    <status><text>shared</text>
</status>
    <name><text>x4</text>
</name>
    <type>calculated</type>
    <distribution><text>uniform</text>
</distribution>
    <minimum><text>0</text>
</minimum>
    <maximum><text>20</text>
</maximum>
    <decimals><text>0</text>
</decimals>
    <itemcount>10</itemcount>
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           <number>1</number>
           <value>19</value>
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           <number>2</number>
           <value>3</value>
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        <dataset_item>
           <number>3</number>
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           <number>4</number>
           <value>15</value>
        </dataset_item>
        <dataset_item>
           <number>5</number>
           <value>1</value>
        </dataset_item>
        <dataset_item>
           <number>6</number>
           <value>10</value>
        </dataset_item>
        <dataset_item>
           <number>7</number>
           <value>10</value>
        </dataset_item>
        <dataset_item>
           <number>8</number>
           <value>2</value>
        </dataset_item>
        <dataset_item>
           <number>9</number>
           <value>4</value>
        </dataset_item>
        <dataset_item>
           <number>10</number>
           <value>7</value>
        </dataset_item>
    </dataset_items>
    <number_of_items>10</number_of_items>
</dataset_definition>
<dataset_definition>
    <status><text>shared</text>
</status>
    <name><text>x5</text>
</name>
    <type>calculated</type>
    <distribution><text>uniform</text>
</distribution>
    <minimum><text>0</text>
</minimum>
    <maximum><text>20</text>
</maximum>
    <decimals><text>0</text>
</decimals>
    <itemcount>10</itemcount>
    <dataset_items>
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           <number>1</number>
           <value>17</value>
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        <dataset_item>
           <number>2</number>
           <value>15</value>
        </dataset_item>
        <dataset_item>
           <number>3</number>
           <value>1</value>
        </dataset_item>
        <dataset_item>
           <number>4</number>
           <value>17</value>
        </dataset_item>
        <dataset_item>
           <number>5</number>
           <value>10</value>
        </dataset_item>
        <dataset_item>
           <number>6</number>
           <value>11</value>
        </dataset_item>
        <dataset_item>
           <number>7</number>
           <value>18</value>
        </dataset_item>
        <dataset_item>
           <number>8</number>
           <value>2</value>
        </dataset_item>
        <dataset_item>
           <number>9</number>
           <value>5</value>
        </dataset_item>
        <dataset_item>
           <number>10</number>
           <value>11</value>
        </dataset_item>
    </dataset_items>
    <number_of_items>10</number_of_items>
</dataset_definition>
</dataset_definitions>
</question>
 
 <!-- resourceid-resourcedataid: 4998-4469 -->
 <question type="numerical">
    <name><text>ini_3</text>
</name>
    <questiontext format="html">
<text><![CDATA[<p><font size="4">Donats els punts:</font></p>
<p><font size="4">2, 3, 3, 4, 5, 6, 6, 7</font></p>
<p><font size="4">Quina és la mediana?</font></p>]]></text>
    </questiontext>
    <image></image>
    <generalfeedback>
<text></text>
    </generalfeedback>
    <defaultgrade>1</defaultgrade>
    <penalty>0.1</penalty>
    <hidden>0</hidden>
    <shuffleanswers>0</shuffleanswers>
<answer fraction="100">
    <text>4.5</text>
    <tolerance>0.1</tolerance>
    <feedback><text><![CDATA[<font color="#0000ff" size="4"><strong>Perfecte!!</strong></font>]]></text>
</feedback>
</answer>
<answer fraction="0">
    <text>5.14</text>
    <tolerance>0.1</tolerance>
    <feedback><text><![CDATA[<p><font color="#ff0000" size="4"><strong>Incorrecte! Això NO és la mediana! Tu has calculat la MITJANA.</strong></font></p>]]></text>
</feedback>
</answer>
</question>
 
 <!-- resourceid-resourcedataid: 4999-4470 -->
 <question type="numerical">
    <name><text>ini_4</text>
</name>
    <questiontext format="html">
<text><![CDATA[<p><font size="4">Donats els punts:</font></p>
<p><font size="4">2, 3, 4, 6, 7, 3, 6</font></p>
<p><font size="4">Quina és la mediana?</font></p>]]></text>
    </questiontext>
    <image></image>
    <generalfeedback>
<text></text>
    </generalfeedback>
    <defaultgrade>1</defaultgrade>
    <penalty>0.1</penalty>
    <hidden>0</hidden>
    <shuffleanswers>0</shuffleanswers>
<answer fraction="100">
    <text>4</text>
    <tolerance>0.1</tolerance>
    <feedback><text><![CDATA[<font color="#0000ff" size="4"><strong>Perfecte!!</strong></font>]]></text>
</feedback>
</answer>
<answer fraction="0">
    <text>4.43</text>
    <tolerance>0.1</tolerance>
    <feedback><text><![CDATA[<p><font color="#ff0000" size="4"><strong>Incorrecte! Això NO és la mediana! Tu has calculat la MITJANA.</strong></font></p>]]></text>
</feedback>
</answer>
<answer fraction="0">
    <text>6</text>
    <tolerance>0.1</tolerance>
    <feedback><text><![CDATA[<p><font color="#ff0000" size="4"><strong>Incorrecte! Ja has ordenat primer les dades?</strong></font></p>]]></text>
</feedback>
</answer>
</question>
 
 <!-- resourceid-resourcedataid: 5000-4471 -->
 <question type="numerical">
    <name><text>ini_5</text>
</name>
    <questiontext format="html">
<text><![CDATA[<p><font size="4">Donats els punts:</font></p>
<p><font size="4">6, 2, 3, 3, 4, 5, 6, 6, 7</font></p>
<p><font size="4">Quina és la moda?</font></p>]]></text>
    </questiontext>
    <image></image>
    <generalfeedback>
<text></text>
    </generalfeedback>
    <defaultgrade>1</defaultgrade>
    <penalty>0.1</penalty>
    <hidden>0</hidden>
    <shuffleanswers>0</shuffleanswers>
<answer fraction="100">
    <text>6</text>
    <tolerance>0.1</tolerance>
    <feedback><text><![CDATA[<font color="#0000ff" size="4"><strong>Perfecte!!</strong></font>]]></text>
</feedback>
</answer>
<answer fraction="0">
    <text>3</text>
    <tolerance>0.1</tolerance>
    <feedback><text><![CDATA[<p><font color="#ff0000" size="4"><strong>Incorrecte! Segur que el 3 és el nombre que apareix més vegades?</strong></font></p>]]></text>
</feedback>
</answer>
</question>
 </quiz>
