Task: Multi-Turn / Consistency
User instruction:
What was that commonly used statistics concept that indicates significance when the sample size exceeds 30?
I need to explain this to someone who doesn’t really know statistics—how can I make it crystal clear with detailed examples?

Evaluation criteria:
You must mention that the answer to the question is the Central Limit Theorem.
You must explain the Central Limit Theorem.
You must give your explanation in English.
Explain the Central Limit Theorem more simply and clearly than in the previous answer.
Include detailed examples.