Analyze the following data and determine whether the process is in control. The specification calls for 5.0 0.1 mm. There are 20 samples with five observations per sample. For extra credit, is the process capable?

Sample
1	4.98744	4.990419	5.00692	4.981684	4.984533
2	4.99329	5.045455	5.004014	5.019027	4.929944
3	4.989897	4.972123	5.029011	4.943139	5.000849
4	4.999982	4.99789	5.055849	5.014052	4.988793
5	4.983694	5.055914	5.048385	5.001717	4.990576
6	4.916423	4.896691	5.018125	4.996895	4.987315
7	4.975004	5.003435	4.994685	5.013967	4.998053
8	4.974262	4.958983	4.965305	4.973472	4.962663
9	5.006315	4.941398	4.951549	5.048369	4.973834
10	5.086228	4.965617	5.032308	5.00796	5.041627
11	4.972099	5.001024	5.047484	5.002586	4.961243
12	5.083165	5.081374	5.025124	5.103261	5.116949
13	5.001122	4.968996	5.010002	4.989304	5.000835
14	5.013293	5.057099	5.022504	5.028365	5.011716
15	4.956909	5.009005	4.94999	5.014396	5.02571
16	5.0036	4.951653	5.049516	5.020995	5.045925
17	4.91582	4.934748	4.920185	4.900505	4.916512
18	5.014748	5.062758	4.991381	5.003578	4.955533
19	5.083052	5.02123	5.058075	5.056532	4.932588
20	4.998765	5.040131	4.973911	5.005794	5.045227