Tell whether the statement is true or false:

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

Tell whether the statement is true or false:

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