RM Industries wishes to monitor its end-of-week accounts receivable balance. To do so, the end-of-week balances for the previous 25 weeks were recorded and are shown below. Establish an x-chart and a moving range (using n= 2) chart for this process.

Week Balances (in thousands) Week Balances (in thousands) 1 37.10 14 54.75 2 51.75 15 50.44 3 61.91 16 60.77 4 27.44 17 38.22 37.39 18 29.17 6 31.43 19 65.26 7 49.21 20 53.46 8 26.19 21 37.67 9 43.96 22 53.24 10 33.97 23 59.60 11 47.09 24 20.18 12 56.06 25 49.67 13 46.13