Question

mention any three main mathematical properties of Arithmetic mean class 11th economy​

Answer 1

Answer:

Properties of Arithmetic Mean

The sum of deviations of the items from their arithmetic mean is always zero, i.e. ∑(x – X) = 0. The sum of the squared deviations of the items from Arithmetic Mean (A.M) is minimum, which is less than the sum of the squared deviations of the items from any other values.