= Homework: ... Question 61, *9.4.7-T HW Score: 56.25%, 88.31 of 157 points Part 1 of 4 O Points: 0 of 4 Save Assume that the paired data came from a population that is normally distributed. Using a 0.05 significance level and d = x - y, find d, So, the t test statistic, and the critical values to test the claim that Hd = 0. X 15 12 15 14 CO 14 11 11 12 d= (Round to three decimal places as needed.)