#### Sample Question

Which of the following is true about the mean of the sampling distribution of the sample mean if the population mean is unknown?

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Which of the following is true about the mean of the sampling distribution of the sample mean if the population mean is unknown?

- It is approximately equal to the mean of a single sample.
- It is equal to the mean of a single sample.
- It is approximately equal to the mean of a single sample divided by the sample size.
- It is equal to the mean of a single sample divided by the sample size.

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