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 $200$ records typed by these operators has been noted, as follows:SampleNo.No$.$Defectives$234567891019111281112$SampleNo$11121314151617181920$No$.$Defectives$153101251916$SampleNo$\mathrm{.}21222324252627282930$No$.$Defectives$171278129137122$a$)$ Establish $3$o upper and lower control limits$.$UCL. $=0\mathrm{.}096\text{'}($entervour response as a number between $0$ and $1,$ rounded to three decimal places$).$LCL$,=0\mathrm{.}004($enter your response as a number between $0$ and $1,$ rounded to three decimal places$).$b$)$ Why can the lower control limit not be a negative number? A$.$ Since the upper control limit is positive.$$ B$.$ Since the percent of defective records cannot be a negative number. C$.$ Since the upper control limit cannot be a negative number.VideoBackGet more helpNextcourse $($ISDS $3115$ Operations Management $-$ Spring $20(1))$ is based on Heizer $/$ Render