Mathematics
Statistics
Easy

Question

Mean Absolute Deviation=____________

  1. fraction numerator sum x over denominator n end fraction
  2. x over n
  3. fraction numerator straight n plus 1 over denominator 2 end fraction
  4. sum from i equals 1 to n of fraction numerator open vertical bar X subscript space i end subscript minus x with bar on top close vertical bar over denominator n end fraction

The correct answer is: sum from i equals 1 to n of fraction numerator open vertical bar X subscript space i end subscript minus x with bar on top close vertical bar over denominator n end fraction

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