Math Problem Statement

distribucion para la diferencia de proporciones

Solution

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Math Problem Analysis

Mathematical Concepts

Statistics
Proportions
Normal Distribution

Formulas

Media de la diferencia: μ(𝑝1 − 𝑝2) = p1 − p2
Desviación estándar: σ(𝑝1 − 𝑝2) = √[ (p1(1−p1)/n1) + (p2(1−p2)/n2) ]
Estadístico Z: Z = ( (𝑝1 − 𝑝2) − 0 ) / √[ 𝑝(1 − 𝑝)(1/n1 + 1/n2) ]

Theorems

Central Limit Theorem
Normal Approximation for Proportions

Suitable Grade Level

Undergraduate Statistics