A machine is manufacturing mica discs Samples of size 4 are drawn every hour and their thickness is measured in cms. Sample 1 2 3 4 5 6 7 8 9 10 11 12 Thickness of Mica Discs (in units of 0.025 cms.) 12 13 16 17 14 15 13 16 8 2 10 11 Carpet sl.no. 1 No. of defects 3 14 11 11 17 15 13 14 14 13 10 12 13 2 4 3 in 5 Construct control charts for mean and range and comment. 20) The following table gives the number of defects in carpets manufactured by a company Construct C- chart and comment.. 4 8 10 12 1 12 12 8 12 15 11 2 8 8 5 2 6 Im 3 7 4 8 1 9 12 2 8 14 16 10 15 10 11 14 13 14 15