1. Calculate the z-score for x = 58 is x bar is 70 and s^2 is 5....
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2. The z score for x-bar = 2.7, u = 3, s = 1, and n = 100
3. Find a 95% confidence interval for u if s = 5.26, x-bar =70.1, and n = 49
4. Compute a 99% confidence interval for u if x-bar = 16.3, s = 1.5, and n = 25
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Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
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