[Steps Shown] (a) Perform a two-sample t-test to test the equality of the means of the two samples below. Assume both samples come from populations that are
Question: (24 points) (a) Perform a two-sample t-test to test the equality of the means of the two samples below. Assume both samples come from populations that are normally distributed. You may use any technology you wish, but make sure you interpret your results.
Sample A: 12, 16,14,15,15,19,20,16,17
Sample B: 11,17,11,14,11,17,18,12,15,18,13
(b) Create a 90% confidence interval for the mean of sample B.
Deliverable: Word Document 