Math Problem Statement

Se introduce al azar una bola dentro de cada urna. ¿Cuál es la probabilidad de obtener al menos una coincidencia entre la bola y la urna que la contiene?

Solution

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Math Problem Analysis

Mathematical Concepts

Probability Theory
Combinatorics

Formulas

Formula for derangements: !N = N! \sum_{k=0}^{N} \frac{(-1)^k}{k!}

Theorems

Principle of Inclusion-Exclusion

Suitable Grade Level

Advanced Mathematics