Math Problem Statement
Si consideri un’urna contenente 3 palline rosse e 4 blu. Quanto vale la probabilità di estrarre due palline (non ordinate) rosse?
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Combinatorics
Formulas
Combination formula: \( \binom{n}{k} = \frac{n!}{k!(n-k)!} \)
Probability formula: \( P(A) = \frac{\text{favorable outcomes}}{\text{total outcomes}} \)
Theorems
Combinatorial probability
Suitable Grade Level
Grades 9-12
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