1a. Given: mean difference between men and women = 2.2; standarderror of mean difference = 0.8; n men = 61, n women = 61.
Test the following null hypothesis at a=.05
Ho: u men = u women
Ha: u men > u women
You need to compute the t statistic, look upt critical value and makedecision including likelihood of appropriateerror. You don't have to compute thestandard error of mean difference becauseit's given.
1b. Compute the appropriate confidence interval for thetwo-sample t-test of the previous question. Make sure you look atthe alternative hypothesis before computing thisinterval.
Please upload into a Microsoft Word file and show workfor answers
For 1b. please show work by doing step by step. linemargins