Math Problem Statement
Find the standard deviation for the following data. Round your answer to 2 decimal places as needed
66
80
29
57
47
8
37
36
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Standard Deviation
Variance
Mean
Formulas
Mean = (Sum of data points) / (Number of data points)
Variance = (Sum of squared differences from the mean) / (n - 1) for a sample
Standard Deviation = Square root of the variance
Theorems
Empirical Rule (68-95-99.7 rule) in statistics
Chebyshev's Theorem (for non-normal distributions)
Suitable Grade Level
Grades 9-12
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