Suppose that n 20 and s 2 25Assume normality a Compute a 99 percent confidence interval for 2 b Test the null hypothesis H o 2 35 H a 2 35 at the 01 level of significance ...

Suppose that n = 20 and s 2 = 25Assume normality. a. Compute a 99 percent confidence

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Suppose that n = 20 and s² = 25Assume normality.

a. Compute a 99 percent confidence interval for σ²

b. Test the null hypothesis H_o: σ² = 35 H_a : σ² ≠ 35 at the .01 level of significance.

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Business Statistics In Practice

ISBN: 9780077534844

7th Edition

Authors: Bruce Bowerman, Richard OConnell, Emilly Murphree

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Question Posted: Apr 29, 2023 06:32 AM

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Suppose that n = 20 and s 2 = 25Assume normality. a. Compute a 99 percent confidence

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