Reid Clarke
03/16/2024 · Elementary School
Você tira aleatoriamente uma bolinha de gude de um saco que contém 3 bolinhas de gude azuis, 4 verdes e 5 vermelhas. Qual é a P(tirar uma bolinha de gude azul)? Se necessário, arredonde sua resposta para 2 casas decimais.
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A probabilidade de tirar uma bolinha de gude azul é 0.25.
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