The two data sets in the table below are dependent random samples. The population of (a: y} differences is approximately normally distributed. m- For all three parts below. round your answers to 3 places after the decimal point, if necessary {a} Find the value of CE. d = [b] Find the value of 55,-. 5d: [c] Construct a 9852 confidence interval for the mean difference. If it is not appropriate to construct a confidence interval in this situation. then enter "0" in both answer boxes below. 985:5 confidence interval: [ . j