Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Variance
Standard Deviation
Sample Data
Formulas
n * (Σ(x²)) - (Σ(x))² / n(n-1)
Σ(x - x̄)² / (n-1)
Standard Deviation (s) = sqrt(sample variance)
Theorems
Sample Variance Formula
Standard Deviation
Suitable Grade Level
Grades 10-12
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