Sampling four pieces of precision-cut wire (to be used in computer assembly) every hour for the past 24 hours has produced the following results: Hour x-bar R lour x-bar R 3.11 cm 0.85 cm 13 3.25 cm 0.71 cm 2 2.83 1.31 14 3.1 1.18 3.12 1.06 15 3.22 1.43 4 2.84 0.5 16 3.39 1.26 2.86 1.43 17 3.07 1.17 2.74 1.29 18 2.86 0.32 7 3.41 1.61 19 3.05 0.53 2.89 1.09 20 2.65 1.13 2.65 1.08 21 3.02 0.71 10 3.28 0.46 22 2.85 1.33 11 2.94 1.58 23 2.83 1.17 12 2.64 0.97 24 2.97 0.4 Develop appropriate control charts and determine whether there is any cause for concern in the cutting process. Plot the information and look for patterns