Mathematics, 26.02.2020 03:52, bezz2933

After 6 points have been added to every score in a sample, the mean is found to be M = 70 and the standard deviation is s = 13. What were the values for the mean and standard deviation for the original sample?

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After 6 points have been added to every score in a sample, the mean is found to be M = 70 and the st...