Question: Suppose that all the values in a data set are converted to -scores. Which of the statements below is true? AThe mean of the -scores

Suppose that all the values in a data set are converted to -scores. Which of the statements below is true? AThe mean of the -scores will be zero, and the standard deviation of the -scores will be the same as the standard deviation of the original data values B: The mean and standard deviation of the -scores will be the same as the mean and standard deviation of the original data values The mean of the scores will be and the standard deviation of the z-scores will be 1 D: The mean and the standard deviation of the z-scores will both be zero

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