A population has a variance 2 of 100. A sample of 25 from this population had

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A population has a variance σ2 of 100. A sample of 25 from this population had a mean equal to 17. Can we reject H0: μ = 21 in favor of H1: μ ≠ 21? Let α = .05.

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Statistics For Business And Financial Economics

ISBN: 9781461458975

3rd Edition

Authors: Cheng Few Lee , John C Lee , Alice C Lee

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