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The arithmetic mean of the observation, 9, 12, 16, 22, 37 and 42 is

The arithmetic mean of the observation, 9, 12, 16, 22, 37 and 42 is

Q. The arithmetic mean of the observation, 9, 12, 16, 22, 37 and 42 is:

  1. 21
  2. 22
  3. 23
  4. 24

Answer: 23

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