
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
A school has $640$ graduates, and a systematic sampling method is used to select $32$ people for a questionnaire survey. The number of people selected among the $32$ whose numbers fall within the interval $[161, 380]$ is calculated as the difference between the number of people with numbers in the interval $[1, 380]$ and the number of people with numbers in the interval $[1, 160]$.

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