Math Problem Statement

en español por favor, si me lo puedes resolver

Solution

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Math Problem Analysis

Mathematical Concepts

Chi-square Test
Hypothesis Testing
Independence Test
Goodness of Fit Test

Formulas

Chi-square formula: χ² = Σ ((O - E)² / E)
Degrees of freedom: df = (r-1)(c-1)
Expected frequency formula: E_ij = (F_i * C_j) / N

Theorems

Chi-square Distribution
Null Hypothesis (H₀) Testing
Significance Level (α)

Suitable Grade Level

Undergraduate (Statistics/Business)