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Mathematics, 29.10.2020 23:40 biancaalegriashaffer
En una oficina se compran tres tipos de ventiladores: de pedestal, USB y de cielo. El 60 % de los ventiladores son USB, el 30 % de pedestal y el resto de cielo. Se sabe que los porcentajes de falla son los siguientes: USB, 15 %, de cielo 7 %, de pedestal, 3 %. Si se elige al azar un ventilador, ¿cuál es la probabilidad de que falle? Representa la situación utilizando un diagrama de árbol.
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En una oficina se compran tres tipos de ventiladores: de pedestal, USB y de cielo. El 60 % de los ve...
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