
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
In a certain area, there are 100,000 households, among which there are 99,000 ordinary households and 1,000 high-income households. A simple random sample of 990 households is drawn from the ordinary households, and 100 households are drawn from the high-income households for a survey. It was found that a total of 120 households own 3 or more sets of housing, among which 50 are ordinary households and 70 are high-income households. Based on these data and your statistical knowledge, what do you think is a reasonable estimate of the proportion of households in the area that own 3 or more sets of housing?

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