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Calculate the standard error for the independent-samples t-statistic if the pooled variance is 5.1 and the sample sizes are 19 and 21. Choose the closest

Calculate the standard error for the independent-samples t-statistic if the pooled variance is 5.1 and the sample sizes are 19 and 21. Choose the closest answer. 0 0.5113 Q 0.7150 Q 0.3571 0 0.2264

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