
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]


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For a dataset represented by a frequency histogram, find the difference between the mean and the median number of pages read by 20 students. The histogram is as follows:
- 0-1 pages: 4 students
- 2-3 pages: 2 students
- 4-5 pages: 6 students
- 6-7 pages: 3 students
- 8-9 pages: 5 students

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