Math Problem Statement
Calculate the sample standard deviation of the data shown. Round to two decimal places.
x
25
24
20
29
15
18
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Standard Deviation
Sample vs Population
Formulas
Mean = (Σx) / n
Variance (Sample) = Σ(x - mean)^2 / (n - 1)
Standard Deviation = √Variance
Theorems
Central Limit Theorem (related to sampling)
Law of Large Numbers (sample representativeness)
Suitable Grade Level
Grades 10-12
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