Math Problem Statement
Compute the sample variance and sample standard deviation (to 2 decimals).
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Sample Variance
Sample Standard Deviation
Formulas
Sample Mean: x̄ = (Σxi) / n
Sample Variance: s^2 = (Σ(xi - x̄)^2) / (n - 1)
Sample Standard Deviation: s = √s^2
Theorems
Degrees of Freedom in Sample Variance
Suitable Grade Level
Grades 10-12
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