✔ Correct Answer: A. Variance becomes zero only when every observation is identical.
The correct answer to the question “Which statement is TRUE? Variance becomes zero only when every observation is identical., Variance measures central tendency., Variance is always equal to Standard Deviation., None of these” is Variance becomes zero only when every observation is identical.. This question belongs to Mathematics. Practice the related questions below to master this topic for your FPSC, PPSC and NTS tests.
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