问题 单项选择题

The Central Limit Theorem states that, for any distribution, as n gets larger, the sampling distribution:()

A. becomes larger.

B. becomes smaller.

C. approaches a normal distribution.

答案

参考答案:C

解析:

As n gets larger, the variance of the distribution of sample means is reduced, and the distribution of sample means approximates a normal distribution.

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单项选择题