Question: 3. Eight points are added to every score in a sample. After adding 8 points to every score, the mean is M = 24 and

3. Eight points are added to every score in a sample. After adding 8 points to every score, the mean is M = 24 and the standard deviation is s = 7. What were the values for the mean and standard deviation before 8 points were added to every score?

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