Question: please calculate this without using excel. i need to understand how to get A2=0.373 d3=0.136 and d4=1.864 R Assume that ten samples of eight observations

please calculate this without using excel. i need to understand how to get A2=0.373 d3=0.136 and d4=1.864

R Assume that ten samples of eight observations each were taken of the time (in seconds) required to perform an automated drilling operation. The sample observations, along with mean times and ranges are presented in Exhibit 3-10. Construer three signa moun & range chauts: EXHIBIT 3-10 Times For Drilling Operation Sample Observations Number X 1 6, 5, 5, 4, 5, 4, 6,5 5.000 2 2 6, 6, 7, 5, 7, 5, 4, 5 5.625 3 3 5, 5, 4, 7, 6, 5, 3,5 5.000 4 4 6, 6, 5, 4,7,7,7,5 5.875 5 4, 6, 6, 7, 8, 4, 5,5 5.625 6 5, 4, 8, 5, 3, 5, 4,5 4.875 7 3, 5, 5, 5, 6, 7,5,6 5.250 6, 6, 6, 5, 5, 4, 5,5 5.250 2 9 8, 7, 5, 5, 6, 7, 3,6 5.875 5 10 5, 5, 5, 6, 7, 5, 5, 5 5.375 2 53.75 34 Bau AWN- ANUNAUAWAWN

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