Math Problem Statement
Find the standard deviation for the data set. $68, $43, $37, $31, $39
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Standard Deviation
Variance
Mean
Formulas
Mean: Mean = (Σx) / N
Variance: Variance = Σ(x - Mean)^2 / N
Standard Deviation: Standard Deviation = √Variance
Theorems
Standard Deviation Theorem
Variance Theorem
Suitable Grade Level
Grades 8-10
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