What is the relationship between the standard deviation of the sample mean and the population standard deviation?

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asked Jan 20, 2022 22.4k views

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Bertold Kolics · Answer 1 · 2022-01-23T05:28:38+0000

Answer:

Explanation:

The mean of the sample mean ˉX that we have just computed is exactly the mean of the population. The standard deviation of the sample mean ˉX that we have just computed is the standard deviation of the population divided by the square root of the sample size: √10=√20/√2.

ManuelMB · Answer 2 · 2022-01-25T23:15:38+0000

The mean of the sample mean ˉX that we have just computed is exactly the mean of the population. The standard deviation of the sample mean ˉX that we have just computed is the standard deviation of the population divided by the square root of the sample size: √10=√20/√2.

What is the relationship between the standard deviation of the sample mean and the population standard deviation?

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