A simple random sample of 100 observations was taken from a large population. The sample mean and the standard deviation were determined to be 80 and 12 respectively. Calculate the standard error of the mean.

Question

A simple random sample of 100 observations was taken from a large population. The sample mean and the standard deviation were determined to be 80 and 12 respectively. Calculate the standard error of the mean.
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The Answer of A simple random sample of 100 observations was taken from a large population. The sample mean and the standard deviation were determined to be 80 and 12 respectively. Calculate the standard error of the mean.
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A Simple Random Sample of 100 Observations Was Taken from a Large