Math Problem Statement
how do i find the standard variation of the following data from a sample:
32.5
35.8
37.7
38.7
40.2
42.1
34.6 36.3 38.0 38.9 40.6 42.9 34.8 37.4 38.3 39.2 41.3 43.4 35.4 37.6 38.5 39.7 41.5 49.1
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Sample Standard Deviation
Formulas
Mean = (sum of all data points) / n
Variance = (sum of squared differences from the mean) / (n - 1)
Standard Deviation = square root of Variance
Theorems
Sample Standard Deviation
Suitable Grade Level
Grades 10-12
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