Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Descriptive Statistics
Probability
Formulas
Mean (Rata-rata): (sum of all data points) / (number of data points)
Median (Nilai Tengah): Middle value when data is sorted
Mode (Modus): Most frequent value in the dataset
Standard Deviation (Simpangan Baku): sqrt((Σ(xi - μ)²) / (n - 1))
Coefficient of Variation (Koefisien Keragaman): (SD / Mean) * 100
Theorems
Empirical Rule (68-95-99.7 Rule)
Suitable Grade Level
University level, Statistics course
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