A manufacturer in Johannesburg operate nonstop for 24 hours A workday is divided into 3 shifts The following table shows the number of absentees in a five day week Day 1 2 3 4 5 Shift Early Late Night Early Late Night Early Late Night Early Late Night Early Late Night Find the values of x and y A x 59 y 24 B x 59 y 24 3 C X 40 y 24 D x 40 y 24 3 Number of absences 14 12 29 15 11 31 17 16 32 18 18 37 21 21 38 Three point total 55 56 55 57 64 65 66 68 73 76 79 80 Three point moving average 18 3 18 7 18 3 19 19 7 21 3 21 7 22 22 7 y 25 3 26 3 26 7