Math Problem Statement
Considere 3 urnas. A urna A contém 8 bolas brancas e 7 bolas vermelhas; a urna B contém 4 bolas brancas e 9 bolas vermelhas; e a urna C contém 8 bolas brancas e 3 bolas vermelhas. Uma bola é escolhida aleatoriamente de cada urna.
a. Utilizando 4 casas decimais e a vírgula como separador decimal, qual a probabilidade de que bola escolhida da urna A seja vermelha dado que a amostra retirada possui exatamente 1 bola branca?
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Conditional Probability
Formulas
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Theorems
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Suitable Grade Level
Advanced High School
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