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When Two Population Variances Are ____________________ We Estimate Each Population

Question 26

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When two population variances are ____________________ we estimate each population variance with its sample variance. The test statistic of When two population variances are ____________________ we estimate each population variance with its sample variance. The test statistic of is approximately Student t-distributed with n<sub>1</sub> + n<sub>2</sub> - 2 degrees of freedom. is approximately Student t-distributed with n1 + n2 - 2 degrees of freedom.

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