Which measure of central tendency is defined only when all observations are positive?

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Team JKExamLibrary · Accepted Answer

Geometric mean requires all positive values; otherwise it's undefined or zero. Harmonic mean also requires non-zero values, but GM is more restricted. Actually, GM is defined only for positive data if we want real numbers. So C.

Which measure of central tendency is defined only when all observations are positive? MCQ with Answer and Explanation

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