
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
Yuxin School is monitoring the security of the four external network ports opened on its server to track and lock down hackers in a timely manner upon detection. Based on past experience, from Monday to Friday, each of these four network ports has a 0.1 probability of being hacked. Calculate:  
(I) What is the probability that exactly three network ports are hacked?  
(II) What is the probability that at least two network ports are hacked?

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