General Studies · Probability Distributions
According to the classical Central Limit Theorem, the sampling distribution of the sample mean approaches a normal distribution as the sample size increases, provided that:
- 1The sample size exceeds 30 in all possible scenarios
- 2The sample observations are sequentially dependent
- 3The population variance is finite✓
- 4The underlying population distribution is symmetric and normal
Correct answer
The population variance is finite
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