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Mathematics, 09.07.2020 01:01 dbhuggybearow6jng

hay una urna urna contiene 12 bolas blancas y 8 negras. Si se sacan dos bolas al azar. ¿Cuál es la probabilidad de que sean del mismo color? Sean los sucesos: A= “Sacar las dos bolas blancas” B= “Sacar las dos bolas negras” C=”sacar las dos bolas del mismo color” Según la composición de la urna se tiene que:

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hay una urna urna contiene 12 bolas blancas y 8 negras. Si se sacan dos bolas al azar. ¿Cuál es la p...
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