Which of the following statements about variance is true?

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Mathematics · Statistics

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

Variance measures the degree to which the data values differ from the mean.

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Answer 1

Variance can be negative for some data sets.

Answer 2

Variance is independent of the units of the data.

Answer 3

Variance measures the degree to which the data values differ from the mean.

Answer 4

Variance is always equal to the square root of mean deviation.

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