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 350 records typed by these operators has been noted as follows o Sample 4 10 19 11 1 Sample No. No. Detectives No. 11 2 12 13 14 15 15 17 18 9 19 10 12 20 Establish a per and lower controls UCL, ter your response as a number band rounded to deal No. Defectives 5 5 15 5 10 9 11 5 13 15 Sample No 21 22 23 24 25 25 27 No Defectives 15 12 5 $ 12 9 13 6 13 1 7 11 29 Why cane antivember 5 a) Establish 30 upper and lower control limits UCLP (enter your response as a number between 0 and 1. rounded to three decimal places). (enter your response as a number between 0 and 1. rounded to three decimal places). b) Why can the lower controllimit not be a negative number? LCL = O A. Since the percent of defective records cannot be a negative number B. Since the upper controllimit cannot be a negative number C. Since the upper controllimit is positive OD. Since the percent of defective records is always a positive number C) The industry standard for the upper controllimit is 0.10. What does this imply about Birmingham Bank's own standards ? The Industry standard is the standard at Birmingham Bank Click to select your answers)