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#To find the deviation of each value, subtract all numbers with its mean value.
#To find the deviation of each value, subtract all numbers with its mean value.
#Then find the average deviation, add all the deviation values and divide by the total number of given numbers.
#Then find the average deviation, add all the deviation values and divide by the total number of given numbers.
:<math>Average Deviation =\sum_{i=1}^{n} \frac{xi-\bar{x}}{n}</math>
:<math>Average Deviation =\sum_{i=1}^{n} \frac{x_i-\bar{x}}{n}</math>
*Here <math>xi</math> is the observation.
*Here <math>x_i</math> is the observation.
*<math>\bar{x}</math> is the mean.
*<math>\bar{x}</math> is the mean.
*<math>n</math> is the number of given set of observations.
*<math>n</math> is the number of given set of observations.