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?, sd?, the t test?statistic, and the critical values to test the claim that ?d=0.

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 Ho = 0. X 12 5 12 14 11 CO CO 10 14 11 d= (Round to three decimal places as needed.)