Question

Can mean deviation be zero?

Answer 1

Answer:

Yes, the mean deviation can be zero. If the mean deviation is zero, it does not give an idea about the measure of the variability of the data. If the average of all the deviations in the data set is equal to zero, then we can say, the mean deviation is equal to zero.

Explanation:

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Answer 2

Answer:

Yes, the mean deviation can be zero