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Which of the following is NOT an advantage of pooling sample variances? Choose the correct answer below. OA. Hypothesis tests have more power. B.

Which of the following is NOT an advantage of pooling sample variances? Choose the correct answer below. OA. Hypothesis tests have more power. B. The number of degrees of freedom is a little higher. Oc. We often know that o, 0- OD. Confidence intervals are a little narrower.

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