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A normally distributed population has a mean of 77 and a standard deviation of 19. Sample averages from samples of size 18 are collected. What
A normally distributed population has a mean of 77 and a standard deviation of 19. Sample averages from samples of size 18 are collected. What would be the upper end of the centered interval that contains 90% of all possible sample averages
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Business Statistics A Decision Making Approach
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
9th Edition
