19. The following quality control data for a manufacturing process at Kensport Chemical Company show the temperature in degrees centigrade at five points in time during a manufacturing cycle. The company is interested in using control charts to monitor the temperature of its manufacturing process. Construct the and R charts. What conclusions can be drawn about the quality of the process Sample R Sample R 10 12345678ag 95.72 1.0 11 95.80 .6 95.24 .9 12 95.22 2 95.18 .8 13 95.56 1.3 95.44 4 14 95.22 5 95.46 5 15 95.04 .8 95.32 1.1 16 95.72 1.1 95.40 .9 17 94.82 .6 95.44 3 18 95.46 .5 9 95.08 .2 19 95.60 .4 95.50 .6 20 95.74 .6