Math Problem Statement
what is range? what is variance? what is standard deviation using standard variance formula
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Range
Variance
Standard Deviation
Formulas
Range = Maximum value - Minimum value
Population Variance: σ² = (1/N) ∑ (xᵢ - μ)²
Sample Variance: s² = (1/(n-1)) ∑ (xᵢ - x̄)²
Population Standard Deviation: σ = √(σ²)
Sample Standard Deviation: s = √(s²)
Theorems
Variance and Standard Deviation Theorem
Suitable Grade Level
Grades 10-12
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