Math Problem Statement

пусть X1,...,Xn - независимая выборка из генеральной совокупности X~R(θ,θ-\theta,\theta). При каком C оценка C3X2 C\sqrt{3X^2}\text{ }является состоятельной для θ\theta

Solution

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Math Problem Analysis

Mathematical Concepts

Statistics
Estimator Consistency
Uniform Distribution

Formulas

Mathematical Expectation of X^2 for uniform distribution: E[X^2] = \frac{\theta^2}{3}
Law of Large Numbers: \frac{1}{n} \sum_{i=1}^n X_i^2 \to \frac{\theta^2}{3} as n \to \infty
Consistent Estimator: C\sqrt{3X^2} is consistent for \theta when C = 1

Theorems

Law of Large Numbers
Properties of Uniform Distribution

Suitable Grade Level

University Level - Advanced Statistics