Math Problem Statement
Temukan varians sampel dari data berikut: 7.5, 7.6, 7.8 ,7.8 ,8, 7.7 ,7.7 ,7.5 ,7.6 ,7.6
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Sample Variance
Mean
Deviation
Formulas
Mean = Σ(x_i) / n
Variance (sample) = Σ(x_i - mean)^2 / (n - 1)
Theorems
Sample Variance Calculation
Suitable Grade Level
Grades 10-12
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