How to do this on excel would be awesome but anything is fine !

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. No. Defectives 7 6 19 Sample No. 21 22 1 2 3 23 4 5 6 9 Repo74 Sample No. 11 12 13 14 15 16 17 18 19 20 No. Defectives 5 6 17 3 10 8 12 3 18 17 12 8 13 10 No. Defectives 18 13 6 6 13 11 14 7 11 4 24 25 26 27 28 29 30 9 10 14 a) Establish 3g upper and lower control limits. UCL = (enter your response as a number between 0 and 1, rounded to three decimal places)