As the sample size increases, which of the following are true: 1) the sample mean tends...

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As the sample size increases, which of the following are true: 1) the sample mean tends to fall closer to the population mean II) the sampling distribution of the sample mean approximates the population distribution III) the standard deviation decreases A) all of these B) I only C) II only D) III only E) both I and III As the sample size increases, which of the following are true: 1) the sample mean tends to fall closer to the population mean II) the sampling distribution of the sample mean approximates the population distribution III) the standard deviation decreases A) all of these B) I only C) II only D) III only E) both I and III