Assume that two samples are selected from independent normally distributed populations. a. At the 0.05 level of
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a. At the 0.05 level of significance, is there evidence of a difference between σ21 and σ22
b. Suppose that you want to perform a one-tail test. At the 0.05 level of significance, what is the upper-tail critical value of F to determine whether there is evidence that σ21 > σ22? What is your statistical decision?
For Information: In Problem 10.43
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a H0 The populationvariances are the same H1 The populationvariances are d...View the full answer
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Related Book For 
Statistics For Managers Using Microsoft Excel
ISBN: 772
7th Edition
Authors: David M. Levine, David F. Stephan, Kathryn A. Szabat
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