Question 31 (1 point) Use the following example for questions 31, 32, 33 & 34: When printing full color glossy magazine advertising pages, editors do not like to see blemishes or pics (very small places where the color did not transfer to the paper.) One person at the printer has the job of looking at samples of magazine pages (n=20) and counting blemishes. Below are her results. The editors are interested in plotting the defects per unit on a u chart. Determine the centerline and control limits. Create a chart of this process Subgroup number Count of defects 1 65 2. 80 3 60 4 50 U 52 6 42 7 35 8 30 9 30 10 25 Find the centerline for a number of defects per unit chart (u.) 46.9 .05 2.35 0.426