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Mathematics, 23.10.2020 14:10 rosemary909

Num grupo de 11 pessoas, sendo 5 homens e 6 mulheres, escolhendo-se duas delas aleatoriamente, qual a probabilidade das duas serem do mesmo sexo?

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Num grupo de 11 pessoas, sendo 5 homens e 6 mulheres, escolhendo-se duas delas aleatoriamente, qual...

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