Mathematics, 17.05.2021 16:30 375025

Considere: - uma caixa com nove bolas, indistinguíveis ao tato, numeradas de 1 a 9; - um dado equilibrado, com as faces numeradas de 1 a 6. Lança-se o dado e tira-se, ao acaso, uma bola da caixa. Qual é a probabilidade de os números saídos serem ambos menores que 4?

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Considere: - uma caixa com nove bolas, indistinguíveis ao tato, numeradas de 1 a 9; - um dado equili...

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