Math Problem Statement
Entre 121 bilhetes de uma loteria há 10 bilhetes premiados. Cada um dos quatro membros de uma família compra um bilhete. Qual a probabilidade de que a família ganhe algum premio?
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Complementary Probability
Basic Counting
Formulas
Probability of complementary events: P(not A) = 1 - P(A)
Theorems
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Suitable Grade Level
Grades 9-12
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