
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
When randomly selecting 3 items from a batch of products, the probability of getting no defective items is 0.18, the probability of getting exactly one defective item is 0.53, the probability of getting exactly two defective items is 0.27, and the probability of all three items being defective is 0.02.  
Find:  
(1) The probability of getting at least two defective items;  
(2) The probability of getting at most one defective item.

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