please help with part d

Cans of soup are supposed to weigh eactly 16 oz. Inspectors want to develop process control charts. They take eight samples of five bowes and weigh them. They obtain the following data: What is the upper 3-sigma control limit for the x-bar chart? (Round answer to 3 decimal ploces, es. 12.755.) Upper control limit (UCL) for the x-bar chart eTextbook and Media (b) What is the lower 3-sigma control limit for the x-bar chart? (Round answer to 3 decimal ploces, eg. 12.755.) Lower control limit (LCL) for the x-bar chart What is the upper 3-sigma control fimit for the R-chart? (Round onswer to 3 decimal places, eg 1.755) Upper controll limit (UCL) for the R-chart eTextbook and Media Solution Assista Attempt: (d) What is the lower 3-sigma control limit for the R-chart? (Do not leave any answer field blank. Enter Ofor amounts) Lower control limit (LCL) for the R-chart