Math Problem Statement

Encuentra los datos de la tabla faltante y su coeficiente de variación

Solution

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Math Problem Analysis

Mathematical Concepts

Statistics
Descriptive Statistics
Measures of Central Tendency
Measures of Dispersion

Formulas

Weighted Mean: \( \bar{x} = \frac{\sum (x \cdot f)}{\sum f} \)
Standard Deviation: \( \sigma = \sqrt{\frac{\sum f(x - \bar{x})^2}{\sum f}} \)
Coefficient of Variation: \( CV = \frac{\sigma}{\bar{x}} \times 100 \)

Theorems

Concept of Mean and Standard Deviation
Coefficient of Variation as a Measure of Relative Variability

Suitable Grade Level

Grades 10-12