Math Problem Statement
diberikan data berikut 12 15 20 25 dan 30 hitunglah varian dari data tersebut
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Variance
Mean
Formulas
Mean formula: \(\mu = \frac{\sum x_i}{n}\)
Variance formula (for sample): \(s^2 = \frac{\sum (x_i - \mu)^2}{n - 1}\)
Theorems
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Suitable Grade Level
Grades 10-12
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