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: a) Establish 3o upper and lower control limits. UCLp=(enteryourresponseasanumberbetween0and1,roundedtothreedecimalplaces). The results of inspection of DNA samples taken over the past 10 days are given below. Sample size is 100 . a) The upper and lower 3-sigma control chart limits are: UCLp=(enteryourresponseasanumberbetween0and1,roundedtothreedecimalplaces).