
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
If the variance of a set of data is ${s}^{2}=\frac{1}{9}[(2-\overline{x})^2+3(4-\overline{x})^2+(5-\overline{x})^2+2(6-\overline{x})^2+2(9-\overline{x})^2]$, then the mode of this set of data is ____.

Present the answer in LaTex format: \boxed{Your answer}
user