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More variation in the first population

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Reference no: EM132401455

The following hypotheses are given.

H0 : σ1² ≤ σ2²

H1 : σ1² > σ2²

A random sample of five observations from the first population resulted in a standard deviation of 12. A random sample of seven observations from the second population showed a standard deviation of 7. At the 0.01 significance level, is there more variation in the first population?

Reference no: EM132401455

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