Construct an X chartR chart for the following data set. (Leave no cells blank - be certain to enter "0" wherever required. Do not round intermediate calculations. Round your answers to 2 decimal places.)

Sub group No	6:00	10:00	14:00	18:00	22:00	x bar	R
1	14.0	14.0	13.0	14.6	12.0	13.5	2.6
2	12.4	13.7	14.4	14.7	12.9	13.6	2.3
3	13.4	15.0	14.6	14.8	13.6	14.3	1.6
4	12.4	13.9	13.5	14.3	14.8	13.8	2.4
5	12.6	12.1	13.5	12.6	14.2	12.8	2.1
6	13.9	13.8	14.9	13.1	15.0	14.1	1.9
7	14.4	14.1	14.8	13.7	13.3	14.1	1.5
8	14.4	12.7	14.0	12.3	12.0	13.1	2.4
9	14.5	12.4	12.2	13.6	13.3	13.2	2.3
10	14.3	13.1	12.5	14.4	12.7	13.4	1.9
11	14.8	14.9	12.2	13.6	13.8	13.9	2.7
12	15.0	12.0	12.4	14.6	13.0	13.4	3.0
13	13.7	13.6	14.1	13.2	13.0	13.5	1.1
14	14.8	14.3	13.6	13.9	14.7	14.3	1.2
15	13.5	12.5	12.9	14.3	14.3	13.5	1.8
16	12.7	13.5	13.4	12.8	12.2	12.9	1.3
17	15.0	14.4	12.2	14.5	13.7	14.0	2.8
18	14.4	13.6	12.1	14.4	13.9	13.7	2.3
19	12.1	13.1	14.4	13.3	13.1	13.2	2.3
20	15.0	13.4	14.1	14.1	14.5	14.2	1.6
21	14.8	13.0	12.3	14.6	13.4	13.6	2.5
22	13.3	12.3	12.9	14.3	12.6	13.1	2.0
23	14.9	14.6	12.5	14.3	12.1	13.7	2.8
24	14.3	12.7	12.7	13.0	13.3	13.2	1.6
25	12.9	13.6	12.9	14.4	12.6	13.3	1.8
					Sum	339.22	51.80
				Grand Mean		13.57	2.07

Data Points Central line Lower control limit (LCL) Upper control limit (UCL) X Chart R Chart