5. You are given the following data output from a 1-sample t-test: Variable N Mean S SE Mean 95% CI T P-value Y 20 69 (64,74) -2.51 0.0213 a. Find the missing values on the table. (4pt) b. You are conducting a test where do = 75. Is this a one-sided or two-sided test? How do you know? (3pt)