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A B C D E F G H 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 38 upper and lower control limits. b) Why can the lower control limit not be a negative number? c) The industry standards for the upper and lower control limits are 0.10 and 0.01, respectively. What does this imply about Birmingham Bank's own standards? J K L M N O a sample 7 5 ad 0.01, 1 2 3 4 5 6 7 8 9 19 10 11 8 12 9 6 10 11 12 13 18 5 16 4 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 11 8 12 4 6 16 17 12 6 7 13 10 14 M 12 9 6 7 8. 9 10 11 12 13 18 5 13 16 14 4 11 15 16 17 8 12 4 6 16 17 12 6 18 19 20 21 22 23 24 25 26 27 28 29 30 7 13 10 14 6 12 3