
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 middle school held a 3-day New Century Sports Meeting, along with a school-wide Spirit and Culture Contest. To understand the impact of these activities on the entire school's teachers and students, surveys were conducted among 500 faculty and staff, 3000 junior high students, and 4000 senior high students. If 120 surveys are to be drawn for evaluation:
(1) How should the surveys be drawn to obtain a more objective evaluation conclusion?
(2) To draw a sample of 48 from the 3000 junior high student surveys, how should simple random sampling be conducted?
(3) To extract a sample of 64 from the 4000 senior high student surveys, how should systematic sampling be used to obtain the required sample?

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