Which of the following is not based on all the observations ?
Correct answer: E. Mode
- A. Arithmetic Mean
- B. Geometric Mean
- C. Harmonic Mean
- D. Weighted Mean
- E. Mode
Explanation
The mode is determined by the most frequent value, so it does not require every observation in the calculation. Means use the values, and a weighted mean also uses the observations with assigned weights.
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