(Solution Library) Your friend has two independent samples A and B and wants to see if their means differ. Your friend doesn't know how to use "difference in
Question: Your friend has two independent samples A and B and wants to see if their means differ. Your friend doesn't know how to use "difference in means", but does how to calculate the 95% confidence interval for both the mean of A and the mean of B. Show that if the 95% confidence intervals of the mean of A and the mean of B do not overlap, the 95% confidence interval for the difference in means" will not include zero.
Deliverable: Word Document 