Math Problem Statement
Suppose that the heights of adult men in the United States are normally distributed with a mean of 71
inches and a standard deviation of 3.5
inches. What proportion of the adult men in the United States are at most 6
feet tall? (Hint: 6
feet =
72
inches.) Round your answer to at least four decimal places.
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Normal Distribution
Z-Score
Formulas
Z = (X - μ) / σ
Theorems
Standard Normal Distribution
Suitable Grade Level
Grades 11-12 or College-Level Statistics
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