Question

the sum of all the deviations of arithmetic mean is? ​

Answer 1

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 2

Answer:

The sum of deviations of the observations from arithmetic mean is always equal to zero (0)

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