When comparing two independent population means when population variances are not known and the samples are normally distributed,the correct test statistic to use is ____. A)Z B)t C)F D)t²

Question

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When comparing two independent population means with unknown variances and normally distributed samples, we use the two-sample t-test. Therefore, the correct test statistic to use is t.

When Comparing Two Independent Population Means When Population Variances Are