The standard deviation of a distribution of sample means is called the standard error of the mean.

Name: The standard deviation of a distribution of sample means is called the standard error of the mean.
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This statement is true. The standard deviation of a distribution of sample means is called the standard error of the mean. It represents the variability of the sample means around the true population mean. The standard error of the mean decreases as the sample size increases.

The Standard Deviation of a Distribution of Sample Means Is