Math Problem Statement
Listed below in order are prices in dollars for a Big Mac hamburger in the United States, Canada, Mexico, China, Japan, Russia, Switzerland, Italy, Spain, Britain, India, and Egypt. Such data are used to compare currency exchange rates and the costs of goods in different countries. Find the range, variance, and standard deviation for the given sample data. What do the measures of variation tell us about the prices of a Big Mac in different countries? 5.29 5.29 2.62 3.18 3.39 2.30 6.79 5.08 4.83 4.39 2.82 1.90
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Descriptive Statistics
Measures of Dispersion
Formulas
Range = Max value - Min value
Variance = Σ(xi - μ)^2 / n
Standard Deviation = √Variance
Theorems
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Suitable Grade Level
Grades 10-12
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