Customers' establishing new bank accounts at the BSP bank in Suva are expected to average10 minutes each. Numerous observations of these samples were taken, as presented below.

Sample 1	Sample 2	Sample 3	Sample 4	Sample 5	Sample 6
9.5	10.3	9.9	10.3	9.6	10.2
8.4	9.9	10.5	10.4	10.9	8.9
9.8	10.2	9.9	10.8	10.8	9.7
10.3	10.5	10.8	10.6	10.1	10.5

From the sample data given, construct the relevant control charts. Do the results suggest that the process is in control? Why or why not? Explain