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: No. No. Sample No. 1 2 3 4 5 6 7 8 9 10 No. Defectives 7 5 19 10 11 8 12 9 6 13 Sample No. 11 12 13 14 15 16 17 18 19 20 Defectives 18 5 16 4 11 8 12 4 6 16 Sample No. 21 22 23 24 25 26 27 28 29 30 Defectives 17 12 6 7 13 10 14 6 12 3 a) Establish 30 upper and lower controllimit UCL - enter your response as a number between 0 and 1. rounded on three decimal places). LCL - Center your response as a number between 0 and 70 de decimal places) b) Why can the lower controllimit not be a negative number? O A. Since the percent of defective records is always a positive nuh OB. Since the upper controllimit cannot be a negative number 4 5 6 7 8 9 10 19 10 11 8 12 9 6 13 13 14 15 16 17 18 19 20 16 4 11 8 12 4 6 16 EL 23 24 25 26 27 28 29 30 6 7 13 10 14 5. 12 3 a) Establish 3 upper and lower controlimits UCLP-enter your response as a number between 0 and 1, rounded to three decimal placea). LCD- 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? O A. Since the percent of defective records is always a positive number OB. Since the upper controllimit cannot be a negative number OC! Since the upper controllimit is positive OD. Since the percent of defective records cannot be a negative c) The Industry standard for the upper controllimit is 0.10 What doen ingham Bank's own standards? The industry standard is the standard at Birmingham Bank