Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Normal Distribution
Empirical Rule
Standard Deviation
Mean
Formulas
Z = (X - μ) / σ
μ ± σ (for 68% of data)
Z-score calculation for given data points
Theorems
Empirical Rule (68-95-99.7 Rule)
Suitable Grade Level
Grades 10-12
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