A random sample of 30 observations has been drawn from a normal population, and the sample variance

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A random sample of 30 observations has been drawn from a normal population, and the sample variance is found to be s2 = 23.8. Determine the 95% confidence interval for σ2.

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Introduction To Business Statistics

ISBN: 9781111524081

7th Edition

Authors: Ronald M. Weiers

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Question Posted: Sep 08, 2015 07:23 AM

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A random sample of 30 observations has been drawn from a normal population, and the sample variance

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Introduction To Business Statistics

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