If a random sample of 41 items produces and = 128.4 and s = 20.6, what
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If a random sample of 41 items produces and ẍ = 128.4 and s = 20.6, what is the 98% confidence interval for µ? Assume x is normally distributed for the population. What is the point estimate?
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Related Book For
Business Statistics for Contemporary Decision Making
ISBN: 978-0470910184
6th Edition
Authors: Ken Black
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