12-23. A study of two independent samples of sizes nX = 15 and nY = 19 yielded...
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12-23. A study of two independent samples of sizes nX = 15 and nY = 19 yielded s2X
= 10.8 and s2Y
= 15.9, respectively. TestH0 : σ2X
≥ σ2Y againstH1 : σ2X
<
σ2Y using α = 0.01. State your conclusion.
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Related Book For
Advanced Statistics From An Elementary Point Of View
ISBN: 9780120884940
1st Edition
Authors: Michael J Panik
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