Math Problem Statement

necesito que te vuelvas un experto en Estadistica y respondas la siguiente pregunta con un desarrollo

Solution

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Math Problem Analysis

Mathematical Concepts

Statistics
Hypothesis Testing
Chi-squared Test
Independence of Variables

Formulas

Chi-squared statistic: χ² = Σ((Oij - Eij)² / Eij)
Expected frequency: Eij = (row total × column total) / grand total
Degrees of freedom: (rows - 1) × (columns - 1)

Theorems

Chi-squared test for independence

Suitable Grade Level

College level or Advanced High School Statistics