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Class 11

Range and Mean Deviation, Quiz

Five questions on the range and mean deviation. Pick one answer for each.

5 questions, one mark each. 3 to pass. Suggested time: 10 minutes. Your answers are not recorded.

  1. Find the range of 12,5,19,8,30,1412, 5, 19, 8, 30, 14.
  2. Find the mean deviation about the mean of 3,5,7,9,113, 5, 7, 9, 11.
  3. Find the median of 2,4,7,9,11,152, 4, 7, 9, 11, 15.
  4. Find the mean deviation about the median of 2,4,6,10,132, 4, 6, 10, 13.
  5. Values 1,3,51, 3, 5 occur with frequencies 2,4,42, 4, 4. The mean is 3.43.4. Find the mean deviation about the mean.
Unanswered questions are marked wrong.

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