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Editing a Embedded answers (Cloze) - math & science question by WIRIS
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D'una escola amb #a alumnes, #c aproven l'assignatura de Català, un #s aproven la de Castellà i un #cs aproven totes dues matèries. Calcula la probabilitat que si seleccionem un alumne a l'atzar: <p align="center"> <table border="0"><tbody> <tr> <td valign="top" rowspan="1"> - aprovi Català si sabem que ha aprovat Castellà </td> <td> <br /> </td> <td valign="top" rowspan="1">{:SA:=\#p1} </td> </tr> <tr> <td valign="top" rowspan="1"> - aprovi Castellà si sabem que ha suspès Català </td> <td><br /> </td> <td valign="top" rowspan="1">{:SA:=\#p2} </td> </tr> <tr> <td valign="top" rowspan="1"> - suspengui Català si sabem que ha suspès Castellà </td> <td><br /> </td> <td valign="top" rowspan="1">{:SA:=\#p3} </td> </tr> <tr> <td valign="top"> - suspengui Castellà si sabem que ha suspès Català <br /> </td> <td><br /> </td> <td valign="top">{:SA:=\#p4}<br /> </td> </tr></tbody> </table> </p> <font size="2"><span style="font-weight: bold; color: rgb(255, 0, 0);">(escriviu els resultats en <span style="text-decoration: underline;">forma de fracció</span> o bé <span style="text-decoration: underline;">arrodonits</span> amb dos o més decimals)</span></font>
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Monday, 15 July 2013, 9:10 AM
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