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Mathematics, 11.11.2020 21:00 mxdv

En una rifa participan 400 boletos numerados del 000 al 399. Si compras un boleto al azar: a) ¿Cuál es la probabilidad de que hayas comprado el boleto ganador?
b) ¿Cuál es la probabilidad de que no hayas comprado el boleto ganador?
c) Si compras 20 boletos, ¿Cuál es la probabilidad de que resultes ganador?

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En una rifa participan 400 boletos numerados del 000 al 399. Si compras un boleto al azar: a) ¿Cuál...
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