Math Problem Statement
Suppose that mean retail price per gallon of regular grade gasoline is $3.42 with a standard deviation of $0.10 and that the retail price per gallon has a bellshaped distribution. What percentage of regular grade gasoline sells for between $3.22 and $3.62 per gallon
Solution
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Math Problem Analysis
Mathematical Concepts
Normal Distribution
ZScore
Empirical Rule
Formulas

Theorems
Empirical Rule (689599.7 Rule)
Suitable Grade Level
High School
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