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A score that is 2 points higher than the sample mean has a z -score of z = 0.50, and a score of X =
A score that is 2 points higher than the sample mean has az-score ofz= 0.50, and a score ofX= 44 has az-score of -1.00. What is the sample mean?
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Elementary Number Theory
Authors: Charles Vanden Eynden
2nd Edition
1478639113, 9781478639114
