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When Two Population Variances Are ____________________ We Estimate Each Population

Question 12

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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 n 1 + n 2 - 2 degrees of freedom.

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