Mathematics, 03.10.2021 14:00 sandywarren8789

If selecting samples of size n ≤ 30 from a population with a known mean and standard deviation, what requirement, if any, must be satisfied in order to assume that the distribution of the sample means is a normal distribution? Group of answer choices The population must have a mean of 0. The population must have a normal distribution. None; the distribution of sample means will be approximately normal. The population must have a standard deviation of 1.

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If selecting samples of size n ≤ 30 from a population with a known mean and standard deviation, what...