
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
Given the attendance for each day of the week is listed, initially with Wednesday's attendance being 20 and later modified to 30, determine the effect on the weekly mean and median attendance.

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