There are 14 sample subgroups each with 5 observations.

Sample							R
1	3.077	3.08	3.078	3.072	3.078	3.077	0.008
2	3.076	3.079	3.073	3.074	3.073	3.075	0.006
3	3.076	3.077	3.072	3.076	3.074	3.075	0.005
4	3.074	3.078	3.075	3.077	3.077	3.0762	0.004
5	3.08	3.073	3.075	3.076	3.074	3.0756	0.007
6	3.078	3.081	3.079	3.076	3.076	3.078	0.005
7	3.075	3.077	3.075	3.076	3.077	3.076	0.002
8	3.079	3.075	3.078	3.077	3.076	3.077	0.004
9	3.076	3.075	3.074	3.075	3.075	3.075	0.002
10	3.071	3.073	3.071	3.07	3.073	3.0716	0.003
11	3.078	3.081	3.079	3.076	3.076	3.078	0.005
12	3.075	3.077	3.075	3.076	3.077	3.076	0.002
13	3.079	3.075	3.078	3.077	3.076	3.077	0.004
14	3.076	3.077	3.072	3.076	3.074	3.075	0.005

Construct both the chart and the R Chart in Excel. Interpret the charts, is the process in control?