what does the standard error of the distribution of sample means estimate?\nchoose the correct answer…

what does the standard error of the distribution of sample means estimate?\nchoose the correct answer below.\na. the standard deviation of the distribution of sample means\nb. the standard deviation of the data in the population\nc. the mean of the distribution of sample means\nd. the mean of the data in the population\ne. the standard deviation of the data in the sample
Answer
Brief Explanations:
The standard error of the distribution of sample means is an estimate of the standard deviation of the sampling - distribution of the sample mean. It measures the variability of sample means around the population mean.
Answer:
A. the standard deviation of the distribution of sample means