4 Sample no 1 1 45 48 2 3 4 46 44 3 49 47 41 53 49 56 47 41 2 45 53 49 45 44 49 46 56 45 45 52 48 45 41 57 56 48 39 5 49 55 60 49 57 57 43 3,000 3,564 7,190 4,669 7,050 5,320 1,924 5 6 42 45 45 7 8 9 10 47 56 57 52 47 47 51 a Consider the above past data from a production line (m=10). Fill in the blank cells (in grey color) by assigning any two digit numbers between 455x565. a) Draw X and S charts. b) is the process under control? Is there any assignable cause? c) Estimate the population mean and population variance. d) The specification limits are 4873 for the considered dimension. What is the nonconforming percentage of the production