Moderate
If any value in the data is zero, then it is not possible to have _______?
Correct answer: D. H.M.
- A. A.M.
- B. Medain
- C. Mode
- D. H.M.
Explanation
The harmonic mean uses reciprocals, and a zero observation has a reciprocal that is undefined. Therefore, a dataset containing zero cannot have a valid harmonic mean.
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