Question: If all the data values in a population are converted to z-scores, the distribution of z-scores will have what mean? Choose the correct answer below.

If all the data values in a population are converted to z-scores, the distribution of z-scores will have what mean? Choose the correct answer below. A. The mean of the z-scores will be zero. B. The mean of the z-scores cannot be determined. C. The mean of the z-scores will be one. D. The mean of the z-scores will be the same as the mean of the original distribution of data.

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