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Test-Lidia
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<p> </p> <div align="center"> <table style="background-color: #ffffcc; background-image: none; color: #003300; border-color: #003300; border-width: 4px; float: none; text-align: left; vertical-align: top; border-style: solid; width: 400px;" border="4" frame="void" rules="none"> <tbody> <tr align="center"> <td style="background-color: #003300; background-image: none; color: #ff9900; text-align: center; vertical-align: middle; border-style: none;" valign="top" width="NaNpx"><span style="font-size: large; color: #ffff99;">Mediana</span></td> </tr> <tr> <td valign="top" width="NaNpx"><span style="color: #003300;"><strong><span style="font-size: small;">És el valor de la variable x<sub>i</sub> que queda en el centre de la distribució:</span></strong></span><br /> <ul> <li><span style="color: #003300;"><strong><span style="font-size: small;">si queda un sol valor o queden dos valors iguals de x<sub>i</sub>, aquest és la mediana.</span></strong></span></li> <li><span style="color: #003300;"><strong><span style="font-size: small;">si queden dos valors diferents de x<sub>i</sub>, es fa la seva mitjana aritmètica.</span></strong></span></li> </ul> <p align="justify"><span style="color: #003300;"><strong><span style="font-size: small;"><em>Amb una taula, pot ser útil calcular la freqüència acumulada.</em></span></strong></span></p> </td> </tr> </tbody> </table> </div>
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Thursday, 23 August 2018, 11:09 AM
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