Math Problem Statement
6, 6, 6, 9, 12, 12, 12 find the sample standard deviation
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Standard Deviation
Mean
Variance
Formulas
Mean: \( \bar{x} = \frac{\sum{x_i}}{n} \)
Variance: \( s^2 = \frac{\sum{(x_i - \bar{x})^2}}{n - 1} \)
Sample Standard Deviation: \( s = \sqrt{\frac{\sum{(x_i - \bar{x})^2}}{n - 1}} \)
Theorems
None
Suitable Grade Level
Grades 9-12
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