
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 the values of 10 individuals in a population are arranged in ascending order as c, 3, 3, 8, a, b, 12, 13.7, 18.3, 20, and the median and mean of the population are both 10. To minimize the variance of this population, the product abc equals \_\_\_\_\_\_.

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