
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 batch of 100 products, there are 90 first-class products and 10 second-class products. If we randomly select 4 products from the batch, what is the probability that at least one of the selected products is of the second class? (Round the result to two decimal places.)

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