Larger Data Sets. In Exercises 21–24, use the indicated Data Sets in Appendix B. The complete data sets can he found at www.TriolaStats.com. Assume that the two samples are independent simple random samples selected from normally distributed populations. Do not assume that the population standard deviations are equal.Do Men Talk Less Than Women? Refer to Data Set 24 “Word Counts” and use the measured word counts from men in the third column and the measured word counts from women in the fourth column. Use a 0.05 significance level to test the claim that men talk less than women.

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Larger Data Sets. In Exercises 21–24, use the indicated Data Sets in Appendix B. The complete data sets can he found at www.TriolaStats.com. Assume that the two samples are independent simple random samples selected from normally distributed populations. Do not assume that the population standard deviations are equal.

Do Men Talk Less Than Women? Refer to Data Set 24 “Word Counts” and use the measured word counts from men in the third column and the measured word counts from women in the fourth column. Use a 0.05 significance level to test the claim that men talk less than women.

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