UCLp and LCLp please!

Problem 6s.18 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 350 records typed by these operators has been noted, as follows: Sample No. 1 2 3 4 5 6 7 8 9 10 No. Defectives 6 4 20 10 10 9 13 10 5 13 Sample No. 11 12 13 14 15 16 17 18 19 20 No. Defectives 5 5 17 4 12 7 13 5 17 17 Sample No. 21 22 23 24 25 26 27 28 29 30 No. Defectives 18 13 5 8 12 11 13 7 12 4 a) Establish 30 upper and lower control limits. UCLA - (enter your response as a number between 0 and 1, rounded to three decimal places)