Potter Gross
01/29/2024 · Middle School
Daniel tem uma urna que contém 3 bolas verdes, 5 bolas vermelhas, 4 bolas pretas e 3 bolas brancas. Em una única retirada, a probabilidade de que ele tire uma bola verde ou preta é de (A) \( \frac{8}{15} \). (B) \( \frac{7}{15} \). (C) \( \frac{1}{5} \). (D) \( \frac{1}{3} \).
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A probabilidade de Daniel tirar uma bola verde ou preta é \( \frac{7}{15} \).
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