Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Normal Distribution
Z-Scores
Probability
Formulas
z = (x - μ) / σ, where μ = mean, σ = standard deviation
P(T < 90 or T > 114) = 1 - P(90 < T < 114)
Theorems
Properties of Normal Distribution
Z-Score Table Usage
Suitable Grade Level
Grades 11-12, College Level
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