Maths-
General
Easy

Question

Find the MAD of the data below?
Alex             85
Rachel         75
Ross            30

  1. 3
  2. 3.03
  3. 3.33
  4. 3.003

The correct answer is: 3.33


    text  mean  end text equals fraction numerator 85 plus 75 plus 80 over denominator 3 end fraction equals 80text  duriation  end text equals plus 5 comma negative 5 comma 0M A D equals fraction numerator 1 minus 51 plus 5 plus 0 over denominator 3 end fraction equals 10 over 3 equals 3.33

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