Shape-Up-By-Susie claims that participating in her exercise program will result in guaranteed weight loss in just 6 weeks. Five clients weighed themselves before and then again after participating in her program and the differences "weight after weight before" were analyzed. Based on the relevant computer output shown below, we can say ________. Paired T for After - Before N Mean StDev SE Mean After 5 144.6 31.7 14.2 Before 5 148.0 28.9 12.9 Difference 5 -3.40 3.51 1.57 95% upper bound for mean difference: -0.06 T-Test of mean difference = 0 (vs < 0): T-Value = -2.17 P-Value = 0.048 Assess the following statements: I. this is a paired design II. this is a two tailed test III. this is one tailed test Which statements are true