
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
After organizing a set of data into four groups, the frequencies of the first, second, and third groups are 0.1, 0.3, and 0.4, respectively. If the frequency count of the first group is 5, determine the frequency count of the fourth group.

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