
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
Shooters A and B each take 10 shots, and their scores are as follows: A: 8, 6, 9, 5, 10, 7, 4, 7, 9, 5; B: 7, 6, 5, 8, 6, 9, 6, 8, 8, 7. Calculate the variance for both A and B and determine whose shooting performance is more stable.

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