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Mathematics, 14.11.2021 23:20 myjavier

El 60% de los alumnos resolvió bien el ejercicio. Si se eligen 2 alumnos al azar de un grupo de 4, cuál es la probabilidad de que lo hayan respondido bien?

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El 60% de los alumnos resolvió bien el ejercicio. Si se eligen 2 alumnos al azar de un grupo de 4, c...
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