
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
Given that there are a total of 25 students in an art class, including 10 boys and 15 girls. In the final art exhibition, the average number of artworks per boy is 25 with a variance of 1, and the average number of artworks per girl is 30 with a variance of 2. Find the variance of the number of artworks per student among these 25 students.

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