
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
From the mathematics test scores of all the students in a grade, 10 students' scores were randomly selected and recorded as follows (in points): 82, 90, 74, 81, 77, 94, 82, 68, 89, and 75. Based on the principle of estimating the population distribution from the sample frequency distribution, what is the approximate probability that the scores of students in this grade lie between 79.5 and 85.5?

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