Tell whether the statement is true or false:

Tell whether the statement is true or false:

  1. The mode is always one of the numbers in a data.
  2. The mean is one of the numbers in a data.
  3. The median is always one of the numbers in a data.
  4. The data 6, 4, 3, 8, 9, 12, 13, 9 has mean 9.

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