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Mathematics, 21.01.2021 14:00 Crtive6538

Gabriela tiene 9 libros, de los cuales 5 son de Análisis Financiero y 4 de Estadística. Si se toma dos libros al azar, ¿Cuál es la probabilidad de que sean de la misma materia?

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Gabriela tiene 9 libros, de los cuales 5 son de Análisis Financiero y 4 de Estadística. Si se toma d...
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