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Statement of a problem № m1015

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The following hypotheses are given. H0: σ21 = σ22 H1: σ21 ≠ σ22 A random sample of eight observations from the first population resulted in a standard deviation of 10. A random sample of six observations from the second population resulted in a standard deviation of 7. At the .02 significance level, is there a difference in the variation of the two populations?

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