- 12.5 E View Policies Current Attempt in Progress Use the following sample information to construct a 90% confidence interval for the difference in the two population means. Sample 1 Sample 2 n1 = 32 n2= 31 X1 = 69.9 X2 = 67.8 01 = 6.18 02 = 6.7 (Round your answers to 2 decimal places, e.g. 1.75.) SH1 - H25 eTextbook and Media Save for Later Attempts: 0 of 1 used Submit Answereducation.wiley.com + Course Hero WP Hyp-2-2A 10: Hyp Testing 2-Population-2 WP NWP Assessment Player UI Application ... /2.5 E 1 56c 494 2 55 48 3 59 52 4 54 51 UI 56 48 6 61 56 7 51 46 OO 54 49 Construct a 90% confidence interval to estimate the average difference. Assume that the differences in prices of tomato soup are normally distributed in the population. Appendix A Statistical Tables (Round the intermediate values to 3 decimal places, e.g. 1.254. Round your answers to 3 decimal places, e.g. 1.254.) SDS eTextbook and Media Assistance Used Attempts: 1 of 1 used