Basic Computation: Sample Size Suppose x has a mound-shaped distribution with s 5 3. (a) Find the
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Basic Computation: Sample Size Suppose x has a mound-shaped distribution with s 5 3.
(a) Find the minimal sample size required so that for a 95% confidence interval, the maximal margin of error is E 5 0.4.
(b) Check Requirements Based on this sample size, can we assume that the x distribution is approximately normal? Explain.
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Related Book For 
Understandable Statistics Concepts And Methods
ISBN: 9780357719176
13th Edition
Authors: Charles Henry Brase, Corrinne Pellillo Brase
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