The following data represent the Statistics grades for a random sample of 12 freshman-nursing students of ABCD along with their IQ score. Compute and interpret the sample correlation coefficient. Test the null hypothesis that there is no significant relationship between IQ score and the Statistics grade at 0.05 level of significance. Complete the table. For (1) * 2 points Grade in IQ Score Statistics Rank Rank Student X X Y D 65 85 (1) (16) (31) (46) 2 50 74 (2) (17] (32) (47) 3 55 76 (3) (18) (33) (48] 4 65 90 (4) 19) (34) (49) 5 70 85 (5) (20] (35) (50] 6 65 87 (6) (21) (36 (51) 7 70 94 (7) (22) (37) (52] 8 55 85 (8] (23) (38) (53] 9 70 90 19 (24) (39) (54) 10 50 81 (10) (25) 40 (55] 11 55 91 (11) (26) 41 (56) 12 75 76 (12) (27) (42) (57) 13 80 74 (13) (28) (45) (58) 14 65 80 (14) (29) 44 (59) 15 70 70 (15) (30 (45) (60] (61) Your