Two new assembly methods are tested and the variances in assembly times are reported. Use =
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Use α = .10 and test for equality of the two population variances.
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Method A Sample Size Sample Variation 31 s 25 Method B 225 s? 12
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Related Book For
Statistics For Business And Economics
ISBN: 9780538481649
11th Edition
Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams
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