Mathematics, 24.02.2021 17:40 ovengel12
En una urna hay 4 canicas blancas y 3 negras si aleatoriamente se extraen 2 canicas una después de la otra sin regresarlas a la urna cuál es la probabilidad que sea la primera blanca y la segunda negra
Answers: 2
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En una urna hay 4 canicas blancas y 3 negras si aleatoriamente se extraen 2 canicas una después de l...
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