Table 1 show inspection data of the diameter of stainless steel pipe for 10 subgroups. Each subgroup consists of 4 sampl
Posted: Tue Apr 26, 2022 3:57 pm
Table 1 show inspection data of the diameter of stainless steel pipe for 10 subgroups. Each subgroup consists of 4 samples. The diameter specification of the pipe 20 millimetres with tolerances of 0.10 millimetres. Analyse Table 1 using appropriate control charts and comments the control charts. Table 1 Subgroup 1 2 3 4 5 6 7 8 9 10 Sample 1 20.00 19.92 20.00 20.02 20.00 19.96 20.00 20.16 20.18 20.20 Sample 2 20.04 19.98 19.96 20.00 19.96 19.98 19.98 20.12 20.20 20.22 Sample 3 19.92 20.02 19.98 19.98 19.98 20.00 20.02 20.08 20.18 20.20 Sample 4 19.96 20.10 20.00 20.02 20.10 20.00 20.02 20.14 20.22 20.18