Mathematics · Measures of Dispersion

Standard deviation is properly defined as:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1The middle value in a ordered dataset
2The square root of the variance, measuring the spread of data points from the mean✓
3The difference between the highest and lowest values in the data
4The sum of all values divided by the number of values

Correct answer

The square root of the variance, measuring the spread of data points from the mean

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Standard deviation is properly defined as:

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