B M H G Q2) Five data entry operators work at the data processing department of the Birmingham Bank. Each day for 30 days, the number of defective records in a sample of 250 records typed by these operators has been noted, as follows: a) Establish 36 upper and lower control limits b) Why can the lower controllimit not be a negative number? c) The industry standards for the upper and lower controllimits are 0.10 and 0.01, respectively. What does this imply about Birmingham Bank's own standards? Sample No. No. Defective 1 2 5 3 19 4 10 5 11 6 8 7 12 8 9 9 6 10 13 11 18 12 S 13 16 14 4 15 11 16 8 17 12 18 4 19 6 20 16 21 17 22 12 23 6 24 7 25 13 26 10 27 28 6 29 12 30 3 02