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Same against the alternative hypothesis

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We want to know whether the variance of the aerobic capacity of smokers is greater than the variance in non smokers. We test the aerobic capacity of n1=21 smokers and n2=18 non smokers and obtain s12=13 and s22=3. Test the nulll hypothesis that the variance are the-same against the alternative hypothesis that they are different using alpha=0.01.

Reference no: EM132515121

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