Math Problem Statement
If X ~ N(13,6^2), what is P(X > 11.5)?
Solution
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Math Problem Analysis
Mathematical Concepts
Normal Distribution
Standard Normal Distribution
Probability
Formulas
Z = (X - μ) / σ
P(X > 11.5) = 1 - P(Z ≤ -0.25)
Theorems
Properties of the Standard Normal Distribution
Cumulative Distribution Function (CDF)
Suitable Grade Level
College Level / Advanced High School
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