Math Problem Statement
Find the population variance and standard deviation. 10, 13, 17, 19, 21
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Variance
Standard Deviation
Mean
Formulas
Mean formula: μ = (Σx) / N
Population Variance formula: σ² = Σ(x - μ)² / N
Standard Deviation formula: σ = √σ²
Theorems
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Suitable Grade Level
Grades 9-12
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