
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
Mr. Jenkins surveyed the members of his gym class to determine how many days last month they exercised for at least 45 minutes. The results are summarized as follows:
- 2 students exercised for 0.5 days,
- 4 students exercised for 1 day,
- 5 students exercised for 3 days,
- 3 students exercised for 4 days,
- 7 students exercised for 6 days,
- 2 students exercised for 7 days.
  
What was the mean number of days of exercise last month, rounded to the nearest hundredth, reported by the students in Mr. Jenkins' class?
A) 3.25
B) 3.50
C) 3.75
D) 3.83
E) 4.00

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