
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 a sample of size 40 is grouped into the following intervals: $[25, 25.3)$ with a frequency of 6,  $[25.3, 25.6)$ with a frequency of 4,  $[25.6, 25.9)$ with a frequency of 10,  $[25.9, 26.2)$ with a frequency of 8,  $[26.2, 26.5)$ with a frequency of 8, $[26.5, 26.8)$ with a frequency of 4, calculate the frequency of the sample in the range $[25, 25.9)$.

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