Moderate
Mean deviation, Variance and Standard Deviation of the values 4,4,4,4,4,4 is_______________?
Correct answer: D. 0
- A. 4
- B. 8
- C. 2
- D. 0
Explanation
All six observations equal 4, so every deviation from the mean is zero. Therefore, mean deviation, variance, and standard deviation are all 0.
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