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For a sample of n = 30 scores, a score that is 6 points above the mean has a z -score of z = 1.50.
For a sample ofn= 30 scores, a score that is 6 points above the mean has az-score ofz= 1.50. What is the sample standard deviation?
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Introduction To Statistics And Data Analysis
Authors: Roxy Peck, Chris Olsen, Jay L. Devore
3rd Edition
0495118737, 9780495118732
