the sum of all the deviations of arithmetic mean is?
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the sum of all the deviations of arithmetic mean is?
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Answer:
The sum of the deviations from the mean is zero. This will always be the case as it is a property of the sample mean, i.e., the sum of the deviations below the mean will always equal the sum of the deviations above the mean.
Answer:
The sum of deviations of the observations from arithmetic mean is always equal to zero (0)
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