aportion Worksheet 1 oporto Two-Sample T-Test and CI and Cl Method Hi population mean of Sample 1 Hi population mean of Sample 2 Difference: pls " Ha Equal variances are not cibumed for this analysis. Descriptive Statistics sample N Mean StDev SE Mean Sample 1 42 65.90 Sample 2 3.20 P Type here to search O W U G HActivity 2_B: Step 1: Check assumptions and write hypotheses. For a hypothesis test for two independent means, what two assumptions must be met to use a t distribution? Are both assumptions met for the data above? Hand calculations are not required. Hint: See https:/online.stat.psu.edu/stat200/lesson/9/9.2/9.2.2" Edit View Insert Format Tools Table 12pt w Paragraph BIYA L TV : O THE Partly sunTwo-Sample T-Tes.. * x for Two Proportion Worksheet 1 for Two Proportion. Two-Sample T-Test and CI ple T-Test and C Estimation for Difference 95% Cl for Difference Difference 230 (0.24. 436) Test Null hypothesis Atemotive hypothesis Hip -to T-Vale OF P-Value 2.23 62 0.030 P Type here to search O m W R G H