9:19 The differences (y -*;), i = i = 1, 2, 15, are given for a set of 15 pairs of observations below: 15, 15, 13, 14, 11, 13, 12, 12, 13, 15, 15, 19, 19, 19, 14. If i = 49.34,5 49.34, ) = 64.07, 9, = - 4.30, find the coefficient of correlation between x and y. 3.53, 0, = 9:19 The differences (y -*;), i = i = 1, 2, 15, are given for a set of 15 pairs of observations below: 15, 15, 13, 14, 11, 13, 12, 12, 13, 15, 15, 19, 19, 19, 14. If i = 49.34,5 49.34, ) = 64.07, 9, = - 4.30, find the coefficient of correlation between x and y. 3.53, 0, =