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The variance is zero only if all observations are the___________

The variance is zero only if all observations are the___________

By Admin / October 4, 2025

A. Different

B. Square

C. Square root

D. Same

✅ The correct answer is option D.

The standard deviation is independent of_____________

The positive square root of the mean of the squares of the deviations of observations from their mean is called____________

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