The information below is based on independent random samples taken from two normally distributed populations having equa

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The information below is based on independent random samples taken from two normally distributed populations having equal variances. Based on the sample Information, determine the 98% confidence interval estimate for the difference between the two population means. n = 13 n2 = 16 X4 = 60 X2 = 56 S16 $25 C The 98% confidence interval is (11-12) (Round to two decimal places as needed.)
The paired samples shown in the accompanying table have been obtained from normally distributed populations. Construct a 95% confidence interval estimate for the mean paired difference between the two population means. Click the icon to view the data table. Let wo--Hy. Construct a 95% confidence interval estimate for the mean paired difference between the two population means. (Round to four decimal places as needed.)
4 5 Sample # 1 3,988 2 3,556 3 3,752 4,100 3,802 6 3,511 7 3,657 8 3,751 9 3,855 10 3,731 11 3,859 12 3,945 13 3,618 14 3,675 15 3,739 m 1 0 0 Population 1 Populat 4,145 3,719 3,837 4,641 4,593 3,783 3,991 4,324 4,141 3,877 4,025 4,117 3,977 4,151 3,997