Problem 6s.18 3 Question Help 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. Defectives 7 Sample No. 21 6 22 Sample No. 1 2 3 4 5 6 7 19 10 11 Sample No. 11 12 13 14 15 16 17 18 19 20 No. Defectives 5 6 15 3 11 7 12 3 19 15 No. Defectives 17 13 7 6 12 10 13 6 11 2 23 24 25 26 27 28 29 30 8 11 10 6 8 9 10 13 a) Establish 30 upper and lower control limits. UCL. =(enter your response as a number between 0 and 1, rounded to three decimal places). Enter your answer in the answer box and then click Check Answer. ? 3 parts remaining Clear All Check