Math Problem Statement
Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15. Round answer to four decimal places as needed.
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Normal Distribution
Z-Scores
Probability
Formulas
z = (X - μ) / σ
Area = 1 - Cumulative area to the left of z
Theorems
Standard Normal Distribution
Properties of Z-Scores
Suitable Grade Level
Grades 10-12
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