pl 14.* Use the data in problem 4 to calculate C,, C Cu> and Cyk, assuming that the specifications are 3.75 + 1.25. Interpret the results for the manager of this process. Chapter 16 Problem 4 Sample 1 2 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Observations 3.55 3.61 3.61 4.13 4.06 3.48 3.25 4.25 4.35 3.62 4.09 3.38 3.85 3.59 3.60 4.10 3.07 2.86 3.68 2.90 3.57 3.82 3.82 4.14 3.97 3.77 4.12 3.92 3.50 4.23 3.64 3.42 3.36 3.50 3.28 4.32 3.58 3.38 3.64 3.61 3.28 3.15 3.44 3.61 4.01 3.57 3.18 3.69 3.59 3.41 3.63 3.55 4.91 3.83 4.34 3.60 3.38 4.60 4.08 3.62 2.98 3.12 4.34 3.61 3.07 3.71 3.51 3.00 3.20 3.43 3.12 3.09 4.06 3.34 2.84 3.28 3.11 3.05 3.93 3.37 4.33 3.56 3.80 3.80 3.65 3.81 3.37 3.54 4.09 3.00 4.* Thirty samples of size 3, available in the C16P4 worksheet at OM Online, were taken from a machining process over a 15-hour period. Construct control charts using the Excel x- and R-chart template. Verify the Excel calculations of the control limits by hand using the formulas in the chapter. Does the process appear to be in statistical control? Why or why not