Question: Sample 1 2 3 4 5 6 7 8 68.51 68.94 68.66 68.49 68.64 68.34 68.99 68.92 68.46 68.2 68.44 68.94 68.63 68.42 68.94 68.91

Sample

1

2

3

4

5

6

7

8

68.51

68.94

68.66

68.49

68.64

68.34

68.99

68.92

68.46

68.2

68.44

68.94

68.63

68.42

68.94

68.91

68.54

68.54

68.55

68.56

68.62

68.99

68.95

68.97

68.34

68.56

68.77

68.62

68.32

68.02

68.95

68.93

68.46

68.7

68.7

68.69

68.34

68.03

68.94

68.96

68.46

68.7

68.64

68.56

68.24

68.47

68.97

68.95

Calculate the center line (CL), upper control limit (UCL), and lower control limit (LCL) for x-bar and s charts, and then draw the conclusion about whether the process is in control or not. The charts are not required. For the calculations, please show the steps instead of only giving the final results.

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