Question: On Test C, add 10 points to each score and then divide each score by 3. Compute the new mean and standard deviation. a. What

On Test C, add 10 points to each score and then divide each score by 3. Compute the new mean and standard deviation.
a. What effect did these changes have on the mean? Does this fit with your understanding of the effect of score transformations on central tendency?
b. What effect did these changes have on the standard deviation? Does this fit with your understanding of the effect of score transformations on dispersion?

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a The mean is 10 points higher and then divided by 3 to 2600 When every score is increased by a co... View full answer

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