Mathematics, 11.11.2020 21:40 hgg44137

En una bolsa se colocan 8 bolas rojas, 3 blancas y cuatro negras. Se elige una bola al azar y luego sin reposición, se elige otra. ¿calcular la probabilidad de que la primera sea roja y la segunda negra?

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En una bolsa se colocan 8 bolas rojas, 3 blancas y cuatro negras. Se elige una bola al azar y luego...

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