Math Problem Statement
Find variance for 172,188,190,194,201,205,210,215,225,230,232,260 x² method
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Variance
Mean
Formulas
Variance = (Σx²/n) - (Σx/n)²
Mean = Σx/n
Theorems
Computational Formula for Variance
Suitable Grade Level
Grades 9-12
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