Adding up participants' scores on a variable and dividing by the number of participants gives the:
A) median.
B) standard deviation.
C) correlation coefficient.
D) mean.

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The Answer of Adding up participants' scores on a variable and dividing by the number of participants gives the:
A) median.
B) standard deviation.
C) correlation coefficient.
D) mean.

Adding Up Participants' Scores on a Variable and Dividing by the Number