Math Problem Statement
Suppose that grade point averages of undergraduate students at one university have a bell-shaped distribution with a mean of 2.542.54 and a standard deviation of 0.420.42. Using the empirical rule, what percentage of the students have grade point averages that are between 1.281.28 and 3.83.8?
Solution
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Math Problem Analysis
Mathematical Concepts
Normal Distribution
Empirical Rule
Standard Deviation
Formulas
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Theorems
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Suitable Grade Level
Grades 10-12
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