
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 shooting at a target twice, using $y$ to represent "hit the target" and $n$ to represent "miss the target", the sample space of this experiment is $W=$______; If the probability of hitting the target each time is $0.6$, and the results of each shot do not affect each other, then the probability of the event "hitting the target exactly once" is _______.

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