Problem 12 cracker mm. The show Develop an R Chart to determine the person is stable or not Four mom potheach consisting of the ston). The samples are subjected to a stress test, and the amount of pressure measured in pounds per square inch required to Den the sand Click then we voteand become More info - X There Obs Os1 0132 10 10. 17 143 21 1 46.43 1861 OF OZ 06 BY 1153T 115.45 157 Obs4 10 1200 12010 11414 1074 1429 1442 One Four samples (4) we taken from a process, with each sample consisting of five observations (n = 5). The sampled items are subjected to a stress test and the amount of pressure, measured in pounds per square inch, required to crack each tem was computed. The results are shown below. Develop an R Chart to determine if the dispersion is stable or not Click the icon to view the samples data More info Click the icon to view the values of the D, and constants The average of the sample ranges is (Enter your response rounded to we decimal places) Sample Obs5 138.27 2 3 4 Obs2 110.75 143.21 146.43 102 07 135 01 133 87 129.56 118.61 Obs3 139.87 115 37 115.46 13657 107.94 Obs4 143.01 128.85 128.39 114.14 142 29 134:43 Print Done Four Samples (k =4) are taken from a process, with each sample consisting of five observations (n = 5). The sampled items are subjected to a stress test and the amount of pressure, measured in pounds per square inch, required to crack each item was computed. The results are shown below. Develop an R Chart to determine if the dispersion is stable or not. More info 17! Click the icon to view the samples data Click the icon to view the values of the D, and constants. The average of the sample rangesis (Enter your response founded to no decir Sample 1 2 3 4 Obs1 135.01 133.87 129.06 118,61 Obs2 110.75 143.21 146,43 10207 Obs3 139.87 115.37 115.46 136,57 Obs 143.01 128.85 128.39 114.14 Obs5 138.27 107.94 142.29 134,43 Enter your answer in the answer box and then click Check Answer 4 parts remaining Print Done