Math Problem Statement
The following data are the distances between 20 retail stores and a large distribution center. The distances are in miles. 29; 37; 38; 40; 58; 67; 68; 69; 76; 86; 87; 95; 96; 96; 99; 106; 112; 127; 145; 150
What is the variance for this distribution, please report to 2 decimal places.
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Descriptive Statistics
Variance
Formulas
Variance formula: σ² = Σ(xi - μ)² / (n - 1)
Theorems
Law of Large Numbers
Suitable Grade Level
Grades 10-12
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