Pacific Manufacturing Company manufactures bicycle tyres at a factory and it is expected to average 13 minutes. Numerous observations for the time taken to manufacture tyres are illustrated below. Based on the sample data given below, construct the appropriate control charts. Do the results suggest that the process is in control? Why? Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Sample 6 12.3 13.2 13.5 14.2 12.4 13.2 12.8 13.6 12.6 13.8 13.6 13.1 13.5 13.5 13.4 13.6 13.6 12.7 13.8 13.6 12.8 13.7 12.5 13.4 14.2 14.3 12.9 14.3 12.8 12.9 14.5 13.9 13.5 13.6 12.7 12.3 14.2 14.3 12.9 14.3 12.8 13.2