
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
As an important part of the "Five Management" system, sleep management is also a key focus of school education. A teacher learned that the sleep times (in hours) of a student in a class for 5 days were as follows: $10$, $9$, $10$, $8$, $8$. What is the average sleep time of this student for these 5 days?

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