
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
A train on Suzhou Rail Transit Line 1 departs every 5 minutes, with each train stopping at the station for 0.5 minutes. Assuming that a passenger's arrival time at the platform is random, the probability that the passenger can immediately board a train upon arrival is _______.

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