The following is a list of 13 measurements. -66, 44, -46, -52, 84, 19, 88, 31, 85, 82, 89, 38, 62 Send data to calculator Suppose that these 13 measurements are respectively labeled X1, X2, X13. (Thus, - 66 is labeled x1, 44 is labeled x2, and s Compute the following. 38- 13 i = 1 x;